See if one applies to you by clicking here. Selected by staff of Time Magazine.
Some of our favorites were:
#5 OraQuick Home HIV Test
#6 Solar-powered Water distiller for use in coastal areas in the third world that are deprived of freshwater. It is half as expensive and 67% more efficient than existing models, and his hope is that local manufacturers will adopt the open-source design and mass-produce it for local populations.
#11 The baseball-size orb is tossed into the area. Its six cameras snap pictures while its sensors detect air quality, temperature, radiation and other hazards. It then beams the data to mobile devices.
You may like the other 24 more than our choices. Do check them out and get a glimpse of a fabulous future.