IT / Maths

Plutonium signature captured after 50 years of trying
17 May 2012

The complex properties of radioactive plutonium-239 made its structure hard to analyse – until now. The result may improve methods for storing nuclear waste

 
Space-filling solution could boost Wi-Fi security
17 May 2012

Working out the minimum number of circles needed to fill a complicated shape could have applications in medicine and Wi-Fi security

 
The power of cool: Whatever became of Starlite?
16 May 2012

Two decades ago, Maurice Ward invented a fireproof substance that outperformed all known materials. Why wouldn't he reveal its secret, asks Richard Fisher

 
Teleportation record heralds secure global network
15 May 2012

A quantum property called entanglement has been used to teleport a quantum state 97 kilometres, smashing the previous record

 
Truth of the matter: The Majorana particle mystery
14 May 2012

Can a single entity be matter and antimatter at the same time? It looks like it, say Michael Brooks and Richard Webb

 
Font for digits lets numbers punch their weight
12 May 2012

With FatFonts, the area of each digit is exactly proportional to its value, a system that could transform the art of data visualisation

 
Acoustic graphene could act as a sonic cloak
12 May 2012

The amazing electrical properties of graphene have inspired the creation of a perspex material with remarkable sound-channelling characteristics

 
Self-bending light boomerangs could help surgeons
11 May 2012

Microscopic light beams that turns corners could make curving incisions in the body and improve the way microscopic components are carved and transported

 
Roulette beater spills physics behind victory
10 May 2012

World-famous mathematician breaks his decades-long silence over how he turned the odds of roulette against the house

 
Silicon cracks could make a lab-on-a-chip
9 May 2012

The next generation of lab-on-a-chip devices could be made out of patterns of cracks rather than with conventional channel-carving techniques

 
Facebook shares are overvalued, say financial analysts
4 May 2012

Some analysts say shares of the social networking behemoth are vastly overvalued and investors may fall victim to another stock price bubble

 
Formula follows the evolution of writing styles
1 May 2012

By taking a closer look at the usage of words like "to" and "that", mathematicians track changing literary styles across the centuries

 
LHC gets first glimpse of excited baryon
1 May 2012

Evidence for the excited neutral Xi_b baryon was hard to find amid the particle detritus at the Large Hadron Collider

 
Wrinkled doughnut solves geometrical mystery
30 April 2012

A shape has finally been visualised that had evaded mathematicians since the 1950s, including John Nash

 
Neutrinos: messengers from the underworld
30 April 2012

The elusive particles could reveal Earth's origins and inner workings – if only we can catch enough of them, says Anil Ananthaswamy

 

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