4 ms·

Compared to British umbrellas. https://www.youtube.com/watch?v=tukQDg22o9M https://www.youtube.com/watch?v=tukQDg22o9M

• tikumo 7y ago
  That video screen on the inside of the umbrella could be made with some portable beamer projecting it, would be cool to have in a storm so you could see oncoming traffic haha
  • crystalsforme 7y ago
    You know, there are transparent umbrellas out there...
• dqpb 7y ago
  Nice. The physics are a little off though.
  • isostatic 7y ago
    London Clay