c/videoessays · by BoingoRider@lemmy.world · 3yReusable handwarmers that get hot by freezing | Technology Connections | [18:24] https://www.youtube.com/watch?v=Oj0plwm_NMs21 points · 2 comments · view on lemmy.world
2 Comments
sharpsphere@lemmy.world · 5 pts · 3y
I will always upvote Technology Connections
anubis119@lemmy.world · 3 pts · 3y
Latent heat