08/12/2015

What are Wormholes?

With all my enthusiasm for humanity's future in space, there's one glaring problem. We're soft meat bags of mostly water, and those other stars are really really far away. Even with the most optimistic spaceflight technologies ...

Using behavioral science to improve government and business

Professor Sim Sitkin believes social and behavioral science can make government and business more effective, and is part of a movement tasked with proving it. He co-founded the Behavioral Science & Policy Association (BSPA), ...

What to look for when buying a telescope

I'm often asked what inspired me to become an astronomer, and I explain that a pivotal moment for me was stargazing through my grandfather's telescope.

Are we overdoing aviation security?

The attacks on the World Trade Centre in New York on 11 September 2001 made a huge impression on the entire world. Not in our worst nightmares had we imagined that planes would be used as weapons in carrying out acts of terrorism.

Researchers develop versatile method for developing new materials

Researchers at the University of Twente research institute MESA+ have devised an elegant method for fitting various functional coatings to silicon microwires. The method makes it possible to create relatively easily a wire ...

Minuscule pillars double the efficiency of solar cells

Solar cells are generally flat. However, by adding minuscule silicon pillars to the surface, it is possible to more than double the amount of energy produced for each surface. This has been demonstrated by research by academics ...

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