Researchers have demoed a prototype lunar greenhouse, showing plants can be grown without soil.
"Technology" is not monolithic, and neither are its positive and negative consequences for children.
The best of the rest from the Physics arXiv this week:
The hosting provider for the "Burn a Koran Day" church pulled their site. So why hasn't Google?
The order brings a brief reprieve for scientists and the NIH, though many uncertainties remain.
A static universe better explains the properties of the cosmos than the Big Bang and avoids the nagging problems of dark matter and dark energy, according to a new cosmology.
If hackers got access to enough smart phones, they could paralyze wireless communications.
The latest thinking about quantum gravity suggests that spacetime is two-dimensional on the smallest scale. And there may be a way to prove it.
British engineers perfect a way to characterise the properties of new photonic metamaterials using the brute force methods of combinatorial chemistry
The first quantum memory that stores and releases entanglement has been built by researchers in Switzerland.