Han Cao's nanofluidic chip could cut DNA sequencing costs dramatically.
Sandy Pentland is using data gathered by cell phones to learn about human behavior.
Alex Zettl's tiny radios, built from nanotubes, could improve everything from cell phones to medical diagnostics.
Kelvin Lim is using a new brain-imaging method to understand schizophrenia.
To avoid future wireless traffic jams, Heather "Haitao" Zheng is finding ways to exploit unused radio spectrum.
The social-networking company is collecting and analyzing consumer data on an unprecedented scale.
Simple and direct analysis of DNA will make genetic testing routine in more situations.
Kickstarter is funding the commercialization of new technologies.
Village-scale DC grids provide power for lighting and cell phones.
Making critical software safer