this post was submitted on 22 Jan 2024
151 points (98.1% liked)

Chemistry

594 readers
1 users here now

founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 2 points 9 months ago

Someone needs to make a "balloon" you fill with normal air and then has a rechargable battery and 4 drone propellers to make it float up.

The balloon lasts much longer than a helium balloon, only downside is you have to charge it and it's noisy.