Today's News

Concentrated Solar Startup Sets a New Efficiency Record

Semprius makes solar modules using tiny cells that need less cooling.

Startup Turns Data Crunching into a High-Stakes Sport

Kaggle organizes contests for organizations looking to make valuable predictions from mountains of data.

Today's Blogs

Embodiment, Computation And the Nature of Artificial Intelligence

When Is an Electric Bike Like a Suitcase?

How Apple Can Revolutionize Television

Business Impact

February | The Youth Effect

Letting Hackers Compete, Facebook Eyes New Talent

By Tom Simonite

The social network puts engineers, not HR, in charge of a global search for young programmers.

Too Young to Fail

By Jessica Leber

17-year-old Laura Deming doesn't drive and can't vote. Is now her chance to change the world?

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Tough Times for U.S. EV Battery Makers

Companies need more consumer demand for electric vehicles to grow rapidly.

Why Viewers Could Soon Control Super Bowl Ads

Tweets and other social media comments are about to drive real-time changes in programming.

Shrunken Servers Aim for a Greener Internet

Intel teams up with a startup to create a server twice as efficient as those that power websites and apps today.

Surveillance Video Becomes a Tool for Studying Customers

Software mines security footage to help business owners see what people do once they're inside the store.

Device Could Drive Down Solar's Cost

ArrayPower says its "sequenced inverter" will cut the cost of solar by more than 10 percent.

Printed Stickers Designed to Monitor Food Temperatures

Effort aims to merge technology from four companies to create the first sticker with all-printed electronics.

Graphene Competitor Used to Make Circuits

Molybdenite could have a crucial advantage over graphene for making smaller, faster electronics.

New Virtual Helper Challenges Siri

An app named Evi uses semantic data to provide a wider range of answers.

In the Developing World, Solar Is Cheaper than Fossil Fuels

Advances are opening solar to the 1.3 billion people who don't have access to grid electricity.

Smallest-Ever Nanotube Transistors Outperform Silicon

A nine-nanometer device shows that nanotubes could be a viable alternative to silicon as electronics get even tinier.

Eye Study Is a Small but Crucial Advance for Stem-Cell Therapy

The results show that the treatment can be safe, but whether it can be effective is another question.

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January/February Magazine

Biomedicine

Mice lacking a specific piece of DNA show symptoms like those in humans

Ghosts in the Machines

Bethlehem Steel, once a symbol of American industry, went bankrupt in 2001. These photos help us imagine its glory days.
Photographs by Jeremy Blakeslee

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November 1988

Artificial Organs: Learning to Live with Risk

By Pierre M. Galletti
Advances in artificial organs depend on our willingness to rethink the ethical and clinical standards for experiments on humans.

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MIT News

The hills are evolving

Medicine, microorganisms and Mexico

Harnessing nature’s solar cells

Turning heat into power

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Computing

Surveillance Video Becomes a Tool for Studying Customers

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Why Viewers Could Soon Control Super Bowl Ads

Communications

At CES, a Preview of Tomorrow's Wearable Computers

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In the Developing World, Solar Is Cheaper than Fossil Fuels

Materials

Printed Stickers Designed to Monitor Food Temperatures

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Startup Makes 'Wireless Router for the Brain'

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