Content
@
0 reply
0 recast
0 reaction
Ansgar
@ansgar.eth
Really inspiring video by Veritasium on the invention of the blue LED. We should have more content like this, documenting and celebrating the technological breakthroughs of the past that we take for granted today! https://www.youtube.com/watch?v=AF8d72mA41M
6 replies
8 recasts
89 reactions
Girish Kumar
@girishkumar
Nice infotainment
0 reply
0 recast
1 reaction
