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Biotech

Better Control for Fusion Power
A new control process may enable practical fusion reactors.
Cheaper Cellulosic Ethanol
Qteros thinks its microbe could cut production costs.
Diagnosing Disease with Paper and Tape
By adding tape, researchers can make more-complex tests that are portable and cheap.
Broad Use of Brain Boosters?
Use of drugs to enhance memory and concentration should be permitted, experts say.
The Extensible Obama
The transition team is testing Web tools that could power the next presidency.
Ceramics That Won't Shatter
A biomimetic ceramic that is strong and tough could be used to make lightweight vehicles.
Greener Glass
Bacteria could make acrylic glass from sugar.
Drug Trials for Autism
Treatments are being tested for three inherited forms.
Amazon Aims at Content Delivery
Startups may be drawn to the company's content-delivery network.
First Light-Driven Nanomachine
A silicon nanobeam uses optical force to do mechanical work in an integrated circuit.
A Design for Cheaper Wind Power
A design that draws on jet engine technology could halve the cost of generating electricity from wind.
Making an Old Brain Young
Scientists are developing new ways to manipulate the brain's normal plasticity.
Improving Prenatal Testing
A DNA chip could make it easier to diagnose rare conditions while the patient is still in utero.
How Cells Age
Parallels between mice and yeast uncover a potentially universal aging mechanism.
Internal External Defibrillator
A new device may offer a safer way to jump-start ailing hearts.
Regenerating Neurons in Eyes
Researchers stimulate the growth of new retinal cells in mice.
Memristors Make Chips Cheaper
The first hybrid memristor-transistor chip could be cheaper and more energy efficient.
A Clearer Picture of Cancer
A new, high-resolution imaging system captures "early" photons.
Tongue Control
Sensory feedback via the tongue might improve neural prostheses.
Less-Invasive Brain Interfaces
Electrical activity from the surface of the brain may be precise enough to control prostheses, research shows.
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Augmented Reality on Mobile Phones
Augmented Reality on Mobile Phones

A look at some of the newest developments.
(1min 46sec)

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Technology Review January/February 2009
Lifeline for Renewable Power
Without a radically expanded and smarter electrical grid, wind and solar will remain niche power sources.
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