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Letters from our readers.
Haptics researchers in Japan bring fluidity to virtual-touch technology.
A protein found in the fluid that surrounds cartilage holds promise.
Making biodegradable plastic bags.
A better way to search online.
With the help of catalyst.
Capturing a cell’s “last gasp.”
New photovoltaics get better performance throughout the day.
Cambridge, MA will soon have 100 wireless sensors on telephone poles.
A cheap new kit could make robotics easy for everyone.
Using synthetic biology, LS9 custom-makes hydrocarbons.
A look at Hubble’s successor.
A conscious mind will never be built out of software, argues a Yale University professor.
Technology Review looks at the inner workings of the Nintendo Wii game console.
The nanotech pioneer turns to energy.
Tomorrow’s virtual worlds depend on real collaboration today.
Genomics will help explain the microbial world.
Nanoengineered materials could reduce greenhouse-gas emissions.
Registered-traveler programs have privacy implications.
How modeling societies in silico can help us understand human inequality, revolution, and genocide.
Our reporter enters the new world of neuroenhancers.
A compact optical setup that produces 3-D video could make holography much less expensive.
New publications, experiments and breakthroughs in information technology–and what they mean.
New publications, experiments and breakthroughs in biotechnology–and what they mean.
New publications, experiments and breakthroughs in nanotechnology–and what they mean.
Before the Internet, there was videotex.
