Science and Technology

The Two-Way
12:50 pm
Fri June 6, 2014

Uber Car Service Company Is Now Valued At $17 Billion

Its service is still growing, and it faces legal challenges from taxi companies. But Uber, the company whose app pairs drivers with passengers, was a hit it big in a financing round, bringing in investments of $1.2 billion and sending its valuation skyward.

Four years after it began operations, San Francisco-based Uber is now valued at $17 billion, based on figures the company's CEO, Travis Kalanick, released today.

Uber is creating 20,000 jobs a month, Kalanick said, and it's operating in 128 cities in 37 countries.

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The Salt
11:27 am
Fri June 6, 2014

Can Farmed Fish Feed The World Without Destroying The Environment?

Carp are collected at a breeding farm near the Belarus village of Ozerny in November 2013. Researchers say there's a lot the aquaculture industry can do to be more efficient.
Viktor Drachev AFP/Getty Images

Originally published on Tue June 10, 2014 7:19 am

We Americans love our fried shrimp, our sushi and our fish sticks. And a lot of other people around the world count on fish as a critical part of their diet, too. According to the Food and Agriculture Organization, fish now accounts for almost 17 percent of the world's intake of protein — in some coastal and island countries it's as high as 70 percent.

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TED Radio Hour
8:34 am
Fri June 6, 2014

How Does Henry Ford's Great-Grandson Envision The Future?

"This is the kind of technology that will merge millions of individual vehicles into a single system" — Bill Ford
James Duncan Davidson TED

Part 2 of the TED Radio Hour episode Getting There.

About Bill Ford's TEDTalk

Ford Executive Chairman Bill Ford describes how we can create a green future of smart roads and smart cars.

About Bill Ford

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TED Radio Hour
8:34 am
Fri June 6, 2014

Can The Sun Fuel A Flight Around The World?

"People will tell you it's impossible, and that's exactly why we try to do it" — Bertrand Piccard
James Duncan Davidson TED

Part 1 of the TED Radio Hour episode Getting There.

About Bertrand Piccard's TEDTalk

Explorer Bertrand Piccard explains why he's aiming to carry out an unprecedented mission: to circle the planet in a solar-powered airplane.

About Bertrand Piccard

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TED Radio Hour
8:34 am
Fri June 6, 2014

Is Space Tourism Finally About To Take Off?

"When the rocket stops, you will be in space, there will be complete silence, you will unbuckle, you will float around" — Richard Branson
Robert Leslie TED

Part 5 of the TED Radio Hour episode Getting There.

About Richard Branson's TEDTalk

Entrepreneur Richard Branson shares his vision for private, commercial space travel.

About Richard Branson

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TED Radio Hour
8:34 am
Fri June 6, 2014

How Do You Make New York's Mean Streets A Little Nicer?

"When you build it they will come — we've seen quadrupling of bike commuting in New York City since 2000" — Janette Sadik-Khan
Ryan Lash TED

Part 4 of the TED Radio Hour episode Getting There.

About Janette Sadik-Khan's TEDTalk

Former New York City Transportation Commissioner Janette Sadik-Khan says cities can tackle the challenges of tomorrow by completely re-imagining our streets today.

About Janette Sadik-Khan

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TED Radio Hour
8:34 am
Fri June 6, 2014

If We Want to Live In Cities, Will We Have To Share Cars?

"If you live in a city and don't need a car to get to work, you're crazy to be owning one" — Robin Chase
Robert Leslie TED

Part 3 of the TED Radio Hour episode Getting There.

About Robin Chase's TEDTalk

Zipcar co-founder Robin Chase makes the case for car-sharing as the solution to global gridlock.

About Robin Chase

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Parallels
3:13 am
Fri June 6, 2014

The 'Cool War' With China Is Unseen, But Comes With Consequences

Chinese paramilitary police march at Tiananmen Square in Beijing during winter 2014.
Goh Chai Hin AFP/Getty Images

Originally published on Tue June 10, 2014 8:13 am

The days of the Cold War are long gone — no more zero-sum showdowns against communism, no duck-and-cover lessons in propaganda videos. But some scholars argue that something else has taken that conflict's place: a "cool war," pitting the U.S. against China.

That war is flaring up, and it's high stakes for American industry.

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The Two-Way
5:13 pm
Thu June 5, 2014

Tracking Roadkill? There's An App For That, Too

Adult bison and calves cross a dirt road on Antelope Island, northwest of Salt Lake City. A team of scientists from Utah State University has developed a smartphone app to track animal-vehicle collisions.
Douglas C. Pizac AP

Originally published on Fri June 6, 2014 11:54 am

Want to know where most motorists hit deer? To answer such a question, at least in Utah, used to involve the laborious task of sifting through mountains of paperwork. And the results weren't even all that accurate.

But a team of scientists at Utah State University has developed a smartphone application to make the task easier, and is hoping that "citizen scientists" will help compile a roadkill database.

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Shots - Health News
4:17 pm
Thu June 5, 2014

Quick DNA Tests Crack Medical Mysteries Otherwise Missed

Doctors used a rapid DNA test to identify a Wisconsin teen's unusual infection with Leptospira bacteria (yellow), which are common in the tropics.
CDC/Rob Weyant

Originally published on Sat June 7, 2014 8:07 am

Researchers are developing a radical way to diagnose infectious diseases. Instead of guessing what a patient might have, and ordering one test after another, this new technology starts with no assumptions.

The technology starts with a sample of blood or spinal fluid from an infected person and searches through all the DNA in it, looking for sequences that came from a virus, a bacterium, a fungus or even a parasite.

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