Millions die every year due to water-borne diseases in the countryside.

Volunteers print cheap prosthetics & share with needy in 40 countries.

Device alerts users at risk of health problems related to heat stress.

Development promises big reprieve to transplant patients in near future.

Automated, interactive program might address dearth of trained clinicians.

Tiny tools deliver control & precision hard for human hands to match.

$149 monthly fee gets you unlimited access to ex-Googler's hi-tech facility.

Provides, step-by-step instructions, animations on smartphone screen.

Project to address demand for a more sustainably sound infrastructure.

Startup's service harnesses physical and mental benefits of gratitude.