Personal heli lights: imagine a torch that you don't need to hold, a torch that followed you around and shone a light to guide your way. Larger versions could be uses to light up accident site, sporting events or worksite to enable worker to safely work around the clock.
Taken or not taken?: Remember those trafic light parties you went to when you were younger? If you were single you wore something green, if you had partner then you wore red and if you were unsure or open to possibilities then you wore orange. Imagine walking into a nightclub and knowing who was single. Perhaps in the future more information was could be shared and as you got closer in the club there light could change colour depending on how much you have in common with the other person. this would take a lot of the embarrassment out of finding a partner.
PersonalVideo Blogger: Use one of these helicopters to follow you around and record your every move.
Click for Carlo Ratti's Ted Talk
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