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Obama team to raise questions over Ares rocket

UPFRONT:  12:20 08 January 2009  | 1 comment

Why is NASA developing a new generation of space rockets when the US already has two that could do the same job?

Invention: Recycled trash construction materials

11:25 08 January 2009

Plant and plastic waste destined for landfill can be recycled into heat or noise insulation, and could even be used for construction, says a patent application

Cool your brain, save your mind

FEATURE:  18:00 07 January 2009  | 5 comments

Techniques that rapidly chill the brain could prevent damage and even aid resuscitation after a heart attack

Repulsive quantum effect finally measured

Artist's rendition of how a repulsive quantum force between nanoscale objects can allow an object to become "bouyant" on a liquid less dense than itself (Image: Jay Penni/Federico Capasso)

18:00 07 January 2009  | 2 comments

Physicists at last observe a "quantum buoyancy" effect that could one day be used to oil the wheels of nanomachines

World's smallest fuel cell promises greener gadgets

The new micro fuel cell is just 3 mm by 3 mm (Image: Saeed Moghaddam)

11:42 07 January 2009  | 11 comments

Portable devices could be hydrogen powered if fuel cell technology could be made smaller – a design 3 mm across might do the trick

We have the technology to rebuild ourselves

FEATURE:  11:28 07 January 2009  | 15 comments

With better, stronger and faster components, the bionic age has finally arrived, says Julian Smith

Nanobot lets DNA legs do the walking

FEATURE:  10:48 06 January 2009  | 5 comments

A two-legged molecular machine that is designed to walk unaided along a single strand of DNA could soon carry cargo and may one day deliver drugs inside cells

Invention: Exoskeleton power steering

13:18 05 January 2009  | 9 comments

Borrowing a trick used to steer cars without effort could make robotic exoskeletons more reliable and easier to use, a patent application claims

US investigation into gravity weapons 'nonsense'

Even the gravity waves produced by circling pairs of superdense neutron stars can only be detected indirectly (Image: Mark Galick/SPL)

Physicists are surprised to find that military intelligence investigated whether elusive gravitational waves could threaten US security

One Laptop Per Child ready for version 2.0

Children in Nigeria using the cheap laptop developed by the One Laptop Per Child project (Image: OLPC)

The founder of the ambitious project tells Paul Marks how its cheap, robust laptop is spreading rapidly across globe's poorest areas

FROM THE BLOG

Could your social networks spill your secrets?

17:16 07 January 2009

In an article at the end of last year we looked at some of the ways data-mining techniques are being used by marketeers and security services to extract sometimes private information by assembling huge amounts of data from web visits,...

Using Tetris to treat trauma

17:03 07 January 2009

Mention Tetris to anyone between the ages of 25 and 40 and his or her head will probably brim with blocks of various shapes and colours. The video game is so insidious that a long session can lead to Tetris...

Space elevators needed for space solar power?

19:49 05 January 2009

Could space elevators one day be used to save the planet?

VIDEO

Fat fingers no problem for 'transparent' touchscreen

A touch gagdet with the interface on the back provides a new way to interact

Even the tiniest gadgets are easy to use if they have a touch interface on the back

VIDEO

Rolling robot can hop

This spherical robot can jump over obstacles (Image: University of Bath)

A new design allows a spherical robot to either jump or roll over obstacles

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VIDEO

Chameleon-like 'opal' copies any colour

A new material that flits to any colour in the spectrum at the flick of a switch could revolutionise electronic paper

INVENTION COLUMN

Invention: Recycled trash construction materials

11:25 08 January 2009

Plant and plastic waste destined for landfill can be recycled into heat or noise insulation, and could even be used for construction, says a patent application

Gizmo

GIZMO:  00:00 07 January 2009

Invention: Exoskeleton power steering

13:18 05 January 2009  | 9 comments

Borrowing a trick used to steer cars without effort could make robotic exoskeletons more reliable and easier to use, a patent application claims

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10 January 2009

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