The Greener Gadgets Conference (PHOTOS): 10 Notable Gadgets Of The Future

05/01/2010 05:12 am ET | Updated May 25, 2011

Each year, the Greener Gadgets Conference in New York awards the most innovative product concepts out there in terms of energy efficiency and sustainable design. The competition this year included everything from a mobile phone food app to an automan/sound system. According to Treehugger, the judges were not as impressed by certain gadgets that didn't necessarily make our lives more sustainable, but just added more stuff to our lives.

Take a look-- which designs do you think are most useful, and which are extraneous?

Greener Gadgets Conference