Quotes from Thomas Edision

I’m not discouraged, because every wrong attempt discarded is another step forward. I am glad that the eight-hour day had not been invented when I was a young man. If my life had been made up of eight-hour days, I do not believe I could have accomplished a great...

Simple design solution for most drone collisions

This is cool. I was wondering why no one had created something like this yet (that I knew of). I was guessing that weight and stability would be issues. But, these issues were overcome. [youtube https://www.youtube.com/watch?v=TIpqxsVDgVs]