This is pretty cool build, the author uses garbage bags but apparently you can get a kit now these days to do it. Me…I think I would buy the kit.
https://www.instructables.com/id/Ten-Meters-DIY-Solar-Balloon/
kit
This is pretty cool build, the author uses garbage bags but apparently you can get a kit now these days to do it. Me…I think I would buy the kit.
https://www.instructables.com/id/Ten-Meters-DIY-Solar-Balloon/
kit