New Scientist - Nanotechnology
Hiding magnets in blood brings scans into focus
Researchers have found a way to insert nanoparticles into red blood cells, allowing them to image the body in much greater detail (full text available to subscribers)
Nanomagnets inside blood cells bring scans into focus
Researchers have found a way to insert nanoparticles into red blood cells, allowing them to image the body in much greater detail (full text available to subscribers)
Metal-fungus hybrids make for more powerful catalysts
Fungi will handily feed on nanoparticles of gold, palladium, platinum or silver to produce more powerful catalysts
Can nanoscopic meadows drive electric cars forward?
Nanoscale flowers and grass can boost energy storage in the ultracapacitors tipped to replace batteries in electric cars
Nanotube 'longboats' slaughter cancer cells
Instead of unloading vicious Viking warriors, these longboats deliver toxic drugs to cancer cells without the side effects of chemotherapy
Nanowire lawns make for sheets of image sensors
An imaging sensor made from a mixed crop of nanowires could one day be printed onto sticky tape, and be self-powered and wireless
Invisible nanotube cable could support a human
A theoretical carbon nanotube cable could not only be invisible, but also strong enough to support a person's weight
Atom-thick carbon sheets set new strength record
The extraordinary properties of the carbon supermaterial graphene are turning out to be more fantastic than scientists imagined
Four artificial new letters for the DNA alphabet
A new form of the molecule of life, with no natural bases, could find a use in tomorrow's electronic devices
Nanotubes bring artificial photosynthesis a step nearer
Carbon nanotubes have the right properties to allow a key step in photosynthesis that has eluded chemists until now, say experts
How a quantum effect is gumming up nanomachines
Overcoming an enigmatic force that makes microscopic components hug each other could boost the nanotechnology revolution (full text available to subscribers)
Nanotech 'tissue' loves oil spills, hates water
A mesh of nanowires can soak up 20 times its own weight in oil without sucking up any water – it could lead to new ways to clean up polluted seas
Nanoscale freighter hauls its first load
A tiny "monorail" that can creep along a nanotube track has shifted its first load, hauling a gold nugget a distance of 0.5 micrometres
Smelly sock treatment leaks silver nanoparticles
Toxic nanoparticles added to socks to kill the bacteria associated with whiffy feet can leak into waste water during washing, a study reveals
Quantum dot memory may be 'Holy Grail' of computing
Memory made from tiny islands of semiconductor – known as quantum dots – could fill a gap left by today's ageing computer memory formats
Nanotech: The shape of things to come
What has become of the promised nanotech revolution? A series of crafty devices awaits, says
Editorial: Natural does not mean harmless
The fact that naturally occurring substances can be just as hazardous as synthetic ones should not be ignored to press the organic case
Carbon nanosheets promise super-fast chips
Atom-thick layers of an ingredient in pencils should smash the record for conductivity, making faster electronic devices a possibility
Boron nanotubes could outperform carbon
Tubes of boron could have many of the same properties as carbon nanotubes, and for some electrical applications, they may even be better
Nanoelectrodes could provide bird flu test
Wiring a DNA strand up to a pair of nanotubes and feeding electricity through it can flag up specific virus sequences, say researchers
Nanoscale 'barcodes' can tag individual molecules
Tiny metal codes could make it easier to track valuable objects, and study a variety of biological molecules simultaneously, researchers say
Nanotech crystal produces 'diamond lite'
Photonic crystals' ability to block certain wavelengths of light has been used to recreate the fiery glow of a cut diamond
Fantastic voyage: Travel in the nanoworld
Prepare to dive into the nanoworld, where water turns to treacle and molecules the size of cannonballs hurl past from every direction. investigates (full text available to subscribers)
Nanotube tangles power printable batteries
Cheap, flexible batteries that can be printed onto a surface could be on the way thanks to networks of carbon nanotubes
'Shrink-wrapped' buckyballs caught on film
The formation of the carbon nanospheres was videoed by a team demonstrating a new method for their construction