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	<id>https://old.hacdc.org/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Ethan+M</id>
	<title>HacDC Wiki - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://old.hacdc.org/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Ethan+M"/>
	<link rel="alternate" type="text/html" href="https://old.hacdc.org/index.php/Special:Contributions/Ethan_M"/>
	<updated>2026-05-07T14:57:24Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.39.3</generator>
	<entry>
		<id>https://old.hacdc.org/index.php?title=HacDC_Spaceblimp_6/Projects/Stabilization&amp;diff=12460</id>
		<title>HacDC Spaceblimp 6/Projects/Stabilization</title>
		<link rel="alternate" type="text/html" href="https://old.hacdc.org/index.php?title=HacDC_Spaceblimp_6/Projects/Stabilization&amp;diff=12460"/>
		<updated>2016-08-04T15:43:28Z</updated>

		<summary type="html">&lt;p&gt;Ethan M: Added Ethan M&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{:HacDC_Spaceblimp_6/Header}}&lt;br /&gt;
&lt;br /&gt;
=About=&lt;br /&gt;
These team members will provide active or passive stabilization suggestions and solutions to maximize the potential for payloads that are better served by a stabilized craft.&lt;br /&gt;
&lt;br /&gt;
=Team Members=&lt;br /&gt;
*Nancy Wolfson&lt;br /&gt;
*Samarth&lt;br /&gt;
*Martin&lt;br /&gt;
*Ethan M&lt;br /&gt;
&lt;br /&gt;
=Links=&lt;br /&gt;
[http://via.library.depaul.edu/cgi/viewcontent.cgi?article=1037&amp;amp;context=ahac  useful information on balloon stabilization]&lt;br /&gt;
&lt;br /&gt;
{{:HacDC_Spaceblimp_6/Footer}}&lt;/div&gt;</summary>
		<author><name>Ethan M</name></author>
	</entry>
	<entry>
		<id>https://old.hacdc.org/index.php?title=HacDC_Spaceblimp_6/Projects/Structural_Design&amp;diff=12310</id>
		<title>HacDC Spaceblimp 6/Projects/Structural Design</title>
		<link rel="alternate" type="text/html" href="https://old.hacdc.org/index.php?title=HacDC_Spaceblimp_6/Projects/Structural_Design&amp;diff=12310"/>
		<updated>2016-07-20T13:40:35Z</updated>

		<summary type="html">&lt;p&gt;Ethan M: Added subscription&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{TOCright}}&lt;br /&gt;
; If you want to get involved or learn more or contribute to the program... &lt;br /&gt;
:  [http://hacdc.org/mailman/listinfo/spaceblimp Subscribe to the Spaceblimp email list]&lt;br /&gt;
&lt;br /&gt;
=Team Members=&lt;br /&gt;
*Ethan M&lt;br /&gt;
&lt;br /&gt;
=Project Links=&lt;br /&gt;
&lt;br /&gt;
* &#039;&#039;&#039;[https://docs.google.com/spreadsheets/d/1pbtn7ECg-q11PLaRodAbiNXFW9PaxQSlg8VCRAd21Sg/edit?usp=sharing Google Sheet of all Components]&#039;&#039;&#039;&lt;/div&gt;</summary>
		<author><name>Ethan M</name></author>
	</entry>
	<entry>
		<id>https://old.hacdc.org/index.php?title=HacDC_Spaceblimp_6/Projects/System_Testing_and_Integration&amp;diff=12309</id>
		<title>HacDC Spaceblimp 6/Projects/System Testing and Integration</title>
		<link rel="alternate" type="text/html" href="https://old.hacdc.org/index.php?title=HacDC_Spaceblimp_6/Projects/System_Testing_and_Integration&amp;diff=12309"/>
		<updated>2016-07-20T13:26:02Z</updated>

		<summary type="html">&lt;p&gt;Ethan M: Added Members and Links Category&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Team Members=&lt;br /&gt;
*Ethan M&lt;br /&gt;
&lt;br /&gt;
=Project Links=&lt;br /&gt;
&lt;br /&gt;
* &#039;&#039;&#039;[https://docs.google.com/spreadsheets/d/1pbtn7ECg-q11PLaRodAbiNXFW9PaxQSlg8VCRAd21Sg/edit?usp=sharing Google Sheet of all Components]&#039;&#039;&#039;&lt;/div&gt;</summary>
		<author><name>Ethan M</name></author>
	</entry>
	<entry>
		<id>https://old.hacdc.org/index.php?title=HacDC_Spaceblimp_6/Projects/Structural_Design&amp;diff=12308</id>
		<title>HacDC Spaceblimp 6/Projects/Structural Design</title>
		<link rel="alternate" type="text/html" href="https://old.hacdc.org/index.php?title=HacDC_Spaceblimp_6/Projects/Structural_Design&amp;diff=12308"/>
		<updated>2016-07-20T13:24:17Z</updated>

		<summary type="html">&lt;p&gt;Ethan M: edited gSheet link&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Team Members=&lt;br /&gt;
*Ethan M&lt;br /&gt;
&lt;br /&gt;
=Project Links=&lt;br /&gt;
&lt;br /&gt;
* &#039;&#039;&#039;[https://docs.google.com/spreadsheets/d/1pbtn7ECg-q11PLaRodAbiNXFW9PaxQSlg8VCRAd21Sg/edit?usp=sharing Google Sheet of all Components]&#039;&#039;&#039;&lt;/div&gt;</summary>
		<author><name>Ethan M</name></author>
	</entry>
	<entry>
		<id>https://old.hacdc.org/index.php?title=HacDC_Spaceblimp_6/Projects/Structural_Design&amp;diff=12307</id>
		<title>HacDC Spaceblimp 6/Projects/Structural Design</title>
		<link rel="alternate" type="text/html" href="https://old.hacdc.org/index.php?title=HacDC_Spaceblimp_6/Projects/Structural_Design&amp;diff=12307"/>
		<updated>2016-07-20T13:21:50Z</updated>

		<summary type="html">&lt;p&gt;Ethan M: Added Google Sheet link for Integration&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Team Members=&lt;br /&gt;
*Ethan M&lt;br /&gt;
&lt;br /&gt;
=Project Links=&lt;br /&gt;
&lt;br /&gt;
* &#039;&#039;&#039;Google Sheet of all componentshttps://docs.google.com/spreadsheets/d/1pbtn7ECg-q11PLaRodAbiNXFW9PaxQSlg8VCRAd21Sg/edit?usp=sharing]&#039;&#039;&#039;&lt;/div&gt;</summary>
		<author><name>Ethan M</name></author>
	</entry>
	<entry>
		<id>https://old.hacdc.org/index.php?title=HacDC_Spaceblimp&amp;diff=12306</id>
		<title>HacDC Spaceblimp</title>
		<link rel="alternate" type="text/html" href="https://old.hacdc.org/index.php?title=HacDC_Spaceblimp&amp;diff=12306"/>
		<updated>2016-07-20T13:18:13Z</updated>

		<summary type="html">&lt;p&gt;Ethan M: Added Team Pages&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[Image: sb5_launch_still.jpg | 300 px]] [[Image: sb3_IMG_6899_small.jpg | 530 px]]&lt;br /&gt;
 &lt;br /&gt;
A collection of stuff about HacDC&#039;s near space initiatives, including the &#039;&#039;Hackerspaces In Space&#039;&#039; Contest entry (2010).&lt;br /&gt;
&lt;br /&gt;
=Current Status=&lt;br /&gt;
&lt;br /&gt;
We are considering reviving the HacDC Spaceblimp project once again.  Traditionally, Spaceblimp has been a multi-discipline club effort to build, launch, track, and recover a High-altitude Balloon.  So far HacDC has launched 5 Spaceblimps, with Spaceblimp 4 reaching a maximum altitude of 103,764 ft.&lt;br /&gt;
&lt;br /&gt;
Since Global Space Balloon Challenge 2016 (GSBC) just ended, there is no better time than now to start planning for participation in, but not limited to, the GSBC 2017 challenge.  HacDC has had some preliminary discussions with the Naval Research Laboratory (NRL) regarding some of their STEM initiatives which align well with our Spaceblimp project.  This presents a great opportunity for HacDC to collaborate with the NRL and local area schools to assist students in preparing for the next GSBC or other balloon events.  Besides helping young minds grow, we could also expand in to other STEAM initiatives and work side-by-side with distinguished researchers and scientists from the NRL.&lt;br /&gt;
&lt;br /&gt;
Supplies and equipment are not an issue.  Hands on help is.  We need embedded hardware, software, FPGA, and RF engineers, licensed amateur radio operators, project developers, crafts people, decorators, coordinators, outreach specialists and educators.  However, no one with helping hands or a willingness to learn will be turned away.&lt;br /&gt;
&lt;br /&gt;
=About the HacDC Spaceblimp Project=&lt;br /&gt;
* On Aug 7, 2010, we launched our first balloon: [[HacDC Spaceblimp 1]].  Its epic journey began well enough, but the antenna came loose somewhere around 60,000 ft and we never heard from it again. Until three months later, when a farmer found it in her field, called up a friend (who happened to be an engineer) and it came back home.  The pictures are fantastic, but the telemetry data was lost -- it overwrote itself many times over before the batteries finally gave up.&lt;br /&gt;
&lt;br /&gt;
* Following (what we thought was) the loss of Spaceblimp-1, we scrambled and launched [[HacDC Spaceblimp 2]] on Aug 21.  It went flawlessly -- fast, light, and with good radio contact the whole way through.  It may be the third fastest-ascending amateur radio balloon.  We were disqualified from the Hackerspaces in Space competition because we went over budget, but they said we would have come in fourth if not.  Sigh.  But again, it was an inspiring success.&lt;br /&gt;
&lt;br /&gt;
* [[HacDC Spaceblimp 3]] was successfully launched and retrieved on 13 Nov 2010 with a much more involved payload than previous versions.  More cameras, HD video, more radios, an accelerometer, geiger counter, pressure sensor.  Weight and price weren&#039;t constraints this time.  &lt;br /&gt;
&lt;br /&gt;
* [[HacDC Spaceblimp 4]] set the HacDC altitude record, topping out at 103,764 ft!  This flight got fantastic video -- make sure to check out the two youtube links.&lt;br /&gt;
&lt;br /&gt;
* Insatiable and unstoppable, the HacDC team puts up [[HacDC Spaceblimp 5]] on July 9, 2011.  We bought a yet-bigger balloon to try to get higher, and so: 118,533 ft!  &lt;br /&gt;
&lt;br /&gt;
* &#039;&#039;&#039;If you want to get involved or learn more or contribute to the program...[http://hacdc.org/mailman/listinfo/spaceblimp Subscribe to the Spaceblimp email list]&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=Current Project Teams=&lt;br /&gt;
&lt;br /&gt;
*[[Structural Design]]&lt;br /&gt;
*[[System Testing and Integration]]&lt;br /&gt;
&lt;br /&gt;
=Related Links=&lt;br /&gt;
* [http://www.flickr.com/groups/spaceblimp/ HacDC Spaceblimp Flickr Group]&lt;br /&gt;
* [http://gallery.jbwa.net/SpaceBlimp/SB1/ Images from Spaceblimp 1]&lt;br /&gt;
* [http://gallery.jbwa.net/SpaceBlimp/SB3/ Images from Spaceblimp 3]&lt;br /&gt;
&lt;br /&gt;
GPS visualizations of balloon trajectory from the Flickr Group (made with GPS Visualizer http://www.gpsvisualizer.com/):&lt;br /&gt;
&lt;br /&gt;
[http://www.flickr.com/photos/79273063@N00/4946912327/ Google Earth GPS trajectory visualization] and&lt;br /&gt;
[http://www.flickr.com/photos/79273063@N00/4947501800/ Google Maps GPS trajectory visualization]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{Template:Spaceblimp}}&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>Ethan M</name></author>
	</entry>
	<entry>
		<id>https://old.hacdc.org/index.php?title=HacDC_Spaceblimp&amp;diff=12305</id>
		<title>HacDC Spaceblimp</title>
		<link rel="alternate" type="text/html" href="https://old.hacdc.org/index.php?title=HacDC_Spaceblimp&amp;diff=12305"/>
		<updated>2016-07-20T13:14:05Z</updated>

		<summary type="html">&lt;p&gt;Ethan M: added current teams&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[Image: sb5_launch_still.jpg | 300 px]] [[Image: sb3_IMG_6899_small.jpg | 530 px]]&lt;br /&gt;
 &lt;br /&gt;
A collection of stuff about HacDC&#039;s near space initiatives, including the &#039;&#039;Hackerspaces In Space&#039;&#039; Contest entry (2010).&lt;br /&gt;
&lt;br /&gt;
=Current Status=&lt;br /&gt;
&lt;br /&gt;
We are considering reviving the HacDC Spaceblimp project once again.  Traditionally, Spaceblimp has been a multi-discipline club effort to build, launch, track, and recover a High-altitude Balloon.  So far HacDC has launched 5 Spaceblimps, with Spaceblimp 4 reaching a maximum altitude of 103,764 ft.&lt;br /&gt;
&lt;br /&gt;
Since Global Space Balloon Challenge 2016 (GSBC) just ended, there is no better time than now to start planning for participation in, but not limited to, the GSBC 2017 challenge.  HacDC has had some preliminary discussions with the Naval Research Laboratory (NRL) regarding some of their STEM initiatives which align well with our Spaceblimp project.  This presents a great opportunity for HacDC to collaborate with the NRL and local area schools to assist students in preparing for the next GSBC or other balloon events.  Besides helping young minds grow, we could also expand in to other STEAM initiatives and work side-by-side with distinguished researchers and scientists from the NRL.&lt;br /&gt;
&lt;br /&gt;
Supplies and equipment are not an issue.  Hands on help is.  We need embedded hardware, software, FPGA, and RF engineers, licensed amateur radio operators, project developers, crafts people, decorators, coordinators, outreach specialists and educators.  However, no one with helping hands or a willingness to learn will be turned away.&lt;br /&gt;
&lt;br /&gt;
=About the HacDC Spaceblimp Project=&lt;br /&gt;
* On Aug 7, 2010, we launched our first balloon: [[HacDC Spaceblimp 1]].  Its epic journey began well enough, but the antenna came loose somewhere around 60,000 ft and we never heard from it again. Until three months later, when a farmer found it in her field, called up a friend (who happened to be an engineer) and it came back home.  The pictures are fantastic, but the telemetry data was lost -- it overwrote itself many times over before the batteries finally gave up.&lt;br /&gt;
&lt;br /&gt;
* Following (what we thought was) the loss of Spaceblimp-1, we scrambled and launched [[HacDC Spaceblimp 2]] on Aug 21.  It went flawlessly -- fast, light, and with good radio contact the whole way through.  It may be the third fastest-ascending amateur radio balloon.  We were disqualified from the Hackerspaces in Space competition because we went over budget, but they said we would have come in fourth if not.  Sigh.  But again, it was an inspiring success.&lt;br /&gt;
&lt;br /&gt;
* [[HacDC Spaceblimp 3]] was successfully launched and retrieved on 13 Nov 2010 with a much more involved payload than previous versions.  More cameras, HD video, more radios, an accelerometer, geiger counter, pressure sensor.  Weight and price weren&#039;t constraints this time.  &lt;br /&gt;
&lt;br /&gt;
* [[HacDC Spaceblimp 4]] set the HacDC altitude record, topping out at 103,764 ft!  This flight got fantastic video -- make sure to check out the two youtube links.&lt;br /&gt;
&lt;br /&gt;
* Insatiable and unstoppable, the HacDC team puts up [[HacDC Spaceblimp 5]] on July 9, 2011.  We bought a yet-bigger balloon to try to get higher, and so: 118,533 ft!  &lt;br /&gt;
&lt;br /&gt;
* &#039;&#039;&#039;If you want to get involved or learn more or contribute to the program...[http://hacdc.org/mailman/listinfo/spaceblimp Subscribe to the Spaceblimp email list]&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=Current Project Teams=&lt;br /&gt;
&lt;br /&gt;
*Structural Design&lt;br /&gt;
*System Testing and Integration&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=Related Links=&lt;br /&gt;
* [http://www.flickr.com/groups/spaceblimp/ HacDC Spaceblimp Flickr Group]&lt;br /&gt;
* [http://gallery.jbwa.net/SpaceBlimp/SB1/ Images from Spaceblimp 1]&lt;br /&gt;
* [http://gallery.jbwa.net/SpaceBlimp/SB3/ Images from Spaceblimp 3]&lt;br /&gt;
&lt;br /&gt;
GPS visualizations of balloon trajectory from the Flickr Group (made with GPS Visualizer http://www.gpsvisualizer.com/):&lt;br /&gt;
&lt;br /&gt;
[http://www.flickr.com/photos/79273063@N00/4946912327/ Google Earth GPS trajectory visualization] and&lt;br /&gt;
[http://www.flickr.com/photos/79273063@N00/4947501800/ Google Maps GPS trajectory visualization]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{Template:Spaceblimp}}&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>Ethan M</name></author>
	</entry>
	<entry>
		<id>https://old.hacdc.org/index.php?title=HacDC_Spaceblimp&amp;diff=12304</id>
		<title>HacDC Spaceblimp</title>
		<link rel="alternate" type="text/html" href="https://old.hacdc.org/index.php?title=HacDC_Spaceblimp&amp;diff=12304"/>
		<updated>2016-07-20T13:12:18Z</updated>

		<summary type="html">&lt;p&gt;Ethan M: Updated 20160720&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[Image: sb5_launch_still.jpg | 300 px]] [[Image: sb3_IMG_6899_small.jpg | 530 px]]&lt;br /&gt;
 &lt;br /&gt;
A collection of stuff about HacDC&#039;s near space initiatives, including the &#039;&#039;Hackerspaces In Space&#039;&#039; Contest entry (2010).&lt;br /&gt;
&lt;br /&gt;
=Current Status=&lt;br /&gt;
&lt;br /&gt;
We are considering reviving the HacDC Spaceblimp project once again.  Traditionally, Spaceblimp has been a multi-discipline club effort to build, launch, track, and recover a High-altitude Balloon.  So far HacDC has launched 5 Spaceblimps, with Spaceblimp 4 reaching a maximum altitude of 103,764 ft.&lt;br /&gt;
&lt;br /&gt;
Since Global Space Balloon Challenge 2016 (GSBC) just ended, there is no better time than now to start planning for participation in, but not limited to, the GSBC 2017 challenge.  HacDC has had some preliminary discussions with the Naval Research Laboratory (NRL) regarding some of their STEM initiatives which align well with our Spaceblimp project.  This presents a great opportunity for HacDC to collaborate with the NRL and local area schools to assist students in preparing for the next GSBC or other balloon events.  Besides helping young minds grow, we could also expand in to other STEAM initiatives and work side-by-side with distinguished researchers and scientists from the NRL.&lt;br /&gt;
&lt;br /&gt;
Supplies and equipment are not an issue.  Hands on help is.  We need embedded hardware, software, FPGA, and RF engineers, licensed amateur radio operators, project developers, crafts people, decorators, coordinators, outreach specialists and educators.  However, no one with helping hands or a willingness to learn will be turned away.&lt;br /&gt;
&lt;br /&gt;
=About the HacDC Spaceblimp Project=&lt;br /&gt;
* On Aug 7, 2010, we launched our first balloon: [[HacDC Spaceblimp 1]].  Its epic journey began well enough, but the antenna came loose somewhere around 60,000 ft and we never heard from it again. Until three months later, when a farmer found it in her field, called up a friend (who happened to be an engineer) and it came back home.  The pictures are fantastic, but the telemetry data was lost -- it overwrote itself many times over before the batteries finally gave up.&lt;br /&gt;
&lt;br /&gt;
* Following (what we thought was) the loss of Spaceblimp-1, we scrambled and launched [[HacDC Spaceblimp 2]] on Aug 21.  It went flawlessly -- fast, light, and with good radio contact the whole way through.  It may be the third fastest-ascending amateur radio balloon.  We were disqualified from the Hackerspaces in Space competition because we went over budget, but they said we would have come in fourth if not.  Sigh.  But again, it was an inspiring success.&lt;br /&gt;
&lt;br /&gt;
* [[HacDC Spaceblimp 3]] was successfully launched and retrieved on 13 Nov 2010 with a much more involved payload than previous versions.  More cameras, HD video, more radios, an accelerometer, geiger counter, pressure sensor.  Weight and price weren&#039;t constraints this time.  &lt;br /&gt;
&lt;br /&gt;
* [[HacDC Spaceblimp 4]] set the HacDC altitude record, topping out at 103,764 ft!  This flight got fantastic video -- make sure to check out the two youtube links.&lt;br /&gt;
&lt;br /&gt;
* Insatiable and unstoppable, the HacDC team puts up [[HacDC Spaceblimp 5]] on July 9, 2011.  We bought a yet-bigger balloon to try to get higher, and so: 118,533 ft!  &lt;br /&gt;
&lt;br /&gt;
* &#039;&#039;&#039;If you want to get involved or learn more or contribute to the program...[http://hacdc.org/mailman/listinfo/spaceblimp Subscribe to the Spaceblimp email list]&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
=Related Links=&lt;br /&gt;
* [http://www.flickr.com/groups/spaceblimp/ HacDC Spaceblimp Flickr Group]&lt;br /&gt;
* [http://gallery.jbwa.net/SpaceBlimp/SB1/ Images from Spaceblimp 1]&lt;br /&gt;
* [http://gallery.jbwa.net/SpaceBlimp/SB3/ Images from Spaceblimp 3]&lt;br /&gt;
&lt;br /&gt;
GPS visualizations of balloon trajectory from the Flickr Group (made with GPS Visualizer http://www.gpsvisualizer.com/):&lt;br /&gt;
&lt;br /&gt;
[http://www.flickr.com/photos/79273063@N00/4946912327/ Google Earth GPS trajectory visualization] and&lt;br /&gt;
[http://www.flickr.com/photos/79273063@N00/4947501800/ Google Maps GPS trajectory visualization]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{Template:Spaceblimp}}&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>Ethan M</name></author>
	</entry>
</feed>