A fridge that opens my drink as I open the door? GENIUS. > http://bit.ly/19IXx0n

Coffee lid level indicator? Makes sense.

See more ‘Practically Useful’ inventions at MTV(other) > http://bit.ly/19IXx0n

What will David Neevel invent next? Find out on the MTV(other) series ‘Practically Useful’ > http://bit.ly/17KJxFU

MTV(other) takeover continues with physicist David Neevel and his Practically Useful inventions > http://bit.ly/15g6FIE