What are some new inventions?

I'm putting together an after dinner speech and I need to know of some random, crazy inventions people use nowadays. Kinda like a...toothbrush that tells you the time while reciting chuck norris jokes...ya know what I mean? Something that just screams..."wow...is that really necessary?" Please,... show more I'm putting together an after dinner speech and I need to know of some random, crazy inventions people use nowadays. Kinda like a...toothbrush that tells you the time while reciting chuck norris jokes...ya know what I mean? Something that just screams..."wow...is that really necessary?"

Please, they need to be real inventions!
Or in progress would be acceptable (please state if it's in progress or in use).

Thanks guys! :)
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