https://www.youtube.com/watch?v=bg4nPT_RrBk
This cyclist is lucky to be alive as he is knocked from his bicycle by a flying mattress and then promptly lands on it, giving him the softest of landings.
It's similar to the air-bag concept in its execution. The bike detects that you are falling and as if by magic a mattress appears underneath you to cushion your fall. Bicycle manufacturers of the world take note.
Hat-tip to Carlos Menezes