ARPA-E faces a tricky mandate—invest in risky technologies that no one else wants to fund, while still showing results.
A single-molecule gene test requires much less DNA to identify cancer-causing mutations.
Though still volatile, Bitcoin is surging in value and being spent more freely; it's also inspired a legion of competitors.
Software is taking over cars. But it may be a while before it can be updated without a trip to the dealer.
The FCC wants to force ISPs to show whether delays are due to unavoidable congestion or created to extract fees from content providers.
ARPA-E is funding several projects that use liquid battery electrodes to cut costs and increase energy density.
Researchers find a way to turn pain on, and off, with a beam of light.
Secret, a new app that lets you share honestly and anonymously, is addictive.
In danger of being left behind on the Web, big publishers jump on the data science bandwagon.
Bitcoin itself may fail as a currency, but the underlying technology is beginning to suggest valuable new applications.