The UV-Tube in the lab. Dirty water comes in, clean water comes out.
Caption by: Bill Detwiler
Florentino Mota, a community outreach worker in Mexico, installs a UV-Tube developed by UC Berkeley researchers.
A plastic tube and a fluorescent light could turn out to be two crucial components for getting drinking water back in New Orleans.
The best last-minute tech gifts, gadgets for your mom this Christmas
Tech-savvy moms might appreciate a useful, fun, or relaxing gadget over Christmas. Check out some of our top picks.
Black Friday 2018: The best deals in tech roundup
Over this week you can snap up some great deals in everything from PCs to gaming, smartphones, tablets, and more.
Black Friday 2018: The best deals in office tech, smart gadgets
Give your home office a reboot this holiday season with this selection of Black Friday deals.
Black Friday 2018: Top tech deals under $100
You don't have to spend a fortune over Black Friday to enjoy good deals on technology, gadgets, and gifts.
Black Friday 2018: The best early UK deals in tech
Over this week you can snap up some great deals in consumer tech, PCs, mobile devices, and smart gadgets.
Black Friday 2018: The best early US deals in tech
You don't need to wait until the day to grab a bargain this holiday season.
Inside a medical marijuana dispensary