Science & Technology

Part 2 of the TED Radio Hour episode Giving It Away.

About Ron Finley's TEDTalk

Ron Finley plants vegetable gardens in South Central LA — in abandoned lots, traffic medians, along the curbs. Why? For fun, for defiance, for beauty and to offer some alternative to fast food in a community where "the drive-thrus are killing more people than the drive-bys."

About Ron Finley

Part 1 of the TED Radio Hour episode Giving It Away.

About Mark Bezos' TEDTalk

Volunteer firefighter Mark Bezos tells a story of an act of heroism that didn't go quite as expected — but that taught him a big lesson: Don't wait to be a hero. Give now.

About Mark Bezos

The daily lowdown on books, publishing, and the occasional author behaving badly.

Transcript

STEVE INSKEEP, HOST:

It's MORNING EDITION, from NPR News. I'm Steve Inskeep. This week in San Francisco, Google held its annual developers conference. The Internet search giant debuted updates for just about everything from Google+ to Maps, and gave talks on gadgets like Google Glass. And, as NPR's Steve Henn reports, Google laid out its vision for its future, as well as our future.

Stimulating the brain with a very small electrical current through the forehead could boost a student's ability to learn and remember basic mathematics, a provocative experiment suggests.

The work, published online Thursday by the journal Current Biology, could help those who struggle with mental arithmetic. But the study was small and the long-term effect wasn't profound.

In the latest installment of our "Looking Ahead" series, NPR science correspondent and Radiolab co-host Robert Krulwich talks about reporting on big ideas in imaginative ways, the old days at NPR and what he's wondering about today.

"The head of Saudi Arabia's religious police has warned citizens against using Twitter, which is rising in popularity among Saudis," the BBC reports. "Sheikh Abdul Latif Abdul Aziz al-Sheikh said anyone using social media sites — and especially Twitter — 'has lost this world and his afterlife.' "

International Digital Times notes that:

The daily lowdown on books, publishing, and the occasional author behaving badly.