Both the plug-in hybrid startup, and the company that supplies its batteries, appear to be in trouble.
The company knew in 2010 that an app was grabbing users' personal information.
A startup says its test can distinguish between subtypes of lung cancer.
Sensor technologies once limited to luxury cars are increasingly available in the mass market.
Startup Soraa thinks it can make LEDs cheap enough to replace regular bulbs.
At 23, Seth Priebatsch has a life that's all about winning, and not much else.
Cleanweb entrepreneurs come armed with computer skills, a profit motive, and a determination to solve environmental problems.
A social curation startup makes collecting, and sharing, Web images surprisingly addictive.
As major automakers turn their attention to electric cars, the company faces serious challenges.
A new approach inhibits dangerous phone use by detecting when a driver is on the phone.
The Model X will help Tesla compete better with large automakers.
A startup believes combining LED technology and smart-phone apps will offer precise indoor location data.
Rising security incidents and poorly defended phones suggest 2012 could be a risky year for smart-phone users.
Charging systems that send power farther through the air will soon be on sale.
New coating promises to turn an atomic force microscope into an even more useful tool.
The Jeopardy-playing computer pays its way by helping to sell products.
The path computing has taken wasn't inevitable. Even today's machines rely on a seminal insight from the scientist who cracked Nazi Germany's codes.
Wolfram Alpha can now analyze data you provide, so you can do things like map out your e-mail relationships.
The results show that the treatment can be safe, but whether it can be effective is another question.
Advances are opening solar to the 1.3 billion people who don't have access to grid electricity.
17-year-old Laura Deming doesn't drive and can't vote. Is now her chance to change the world?
As major automakers turn their attention to electric cars, the company faces serious challenges.
Instead of blocking attacks, a startup distracts attackers with false information.
Semprius makes solar modules using tiny cells that need less cooling.
Joule Unlimited will build a production plant for turning sunlight and CO2 into liquid fuels.
A new generation of biologists embraces the do-it-yourself ethic of computer programming.
A startup called Nicira is reinventing computer networking with an audacious goal: to make all kinds of Internet services smarter, faster, and cheaper.
An app named Evi uses semantic data to provide a wider range of answers.
The path computing has taken wasn't inevitable. Even today's machines rely on a seminal insight from the scientist who cracked Nazi Germany's codes.
Companies need more consumer demand for electric vehicles to grow rapidly.
Joule Unlimited will build a production plant for turning sunlight and CO2 into liquid fuels.
Police hope terahertz-scanning devices can be more effective than patting people down, but civil rights groups are wary.
Advances are opening solar to the 1.3 billion people who don't have access to grid electricity.
Charging systems that send power farther through the air will soon be on sale.
The Model X will help Tesla compete better with large automakers.
Instead of blocking attacks, a startup distracts attackers with false information.
Startup Soraa thinks it can make LEDs cheap enough to replace regular bulbs.
ArrayPower says its "sequenced inverter" will cut the cost of solar by more than 10 percent.
Software mines security footage to help business owners see what people do once they're inside the store.
Semprius makes solar modules using tiny cells that need less cooling.
Molybdenite could have a crucial advantage over graphene for making smaller, faster electronics.
ArrayPower says its "sequenced inverter" will cut the cost of solar by more than 10 percent.
Advances are opening solar to the 1.3 billion people who don't have access to grid electricity.
Charging systems that send power farther through the air will soon be on sale.
Rising security incidents and poorly defended phones suggest 2012 could be a risky year for smart-phone users.
Startup Soraa thinks it can make LEDs cheap enough to replace regular bulbs.
A system with foot-level cameras aims to cure the problem of multiple people using one touch screen.
A Technology Review Special Report focusing on innovations in alternative energy sources and the technologies driving them.
The U.S. can compete with China if it gives factory workers smarter tools.
By John S. Saloma
Is the demonstrated success of new information technology in business, industry, and private institutions transferable to the arena of public policymaking?
Who are the best young innovators from around the world? We're taking nominations for the 2012 edition of the TR35.
Our list of the 50 most innovative companies, including the following:
Pieter Abbeel
Robots that learn from people
Jeff Hammerbacher
Managing huge data sets
Dae-Hyeong Kim
Stretchable electronics for medical devices
Piya Sorcar
Software that can be localized to teach taboo topics
Synthetic Cells
Designing new genomes could speed the creation of vaccines and biofuel-producing bacteria
Crash-Proof Code
Making critical software safer
Homomorphic Encryption
Making cloud computing more secure
Gestural Interfaces
Controlling computers with our bodies
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