Archive: 03/21/2008

New Method Offers Insight into Radiation Damage to DNA

A new technique for assessing the damage radiation causes to DNA indicates that the spatial arrangement of damaged sites, or lesions, is more important than the number of lesions in determining the severity ...

Mar 21, 2008 4.3 / 5 (10) 1

Countering an approaching water crisis

As growing demand for clean water stretches even the resources of the world's largest industrialized nations, scientists and engineers are turning to new technology and novel ideas to find solutions.

Mar 21, 2008 4.6 / 5 (10) 1

New breed of cognitive robot... a puppy?

Designers of artificial cognitive systems have tended to adopt one of two approaches to building robots that can think for themselves: classical rule-based artificial intelligence or artificial neural networks. ...

Mar 21, 2008 4.7 / 5 (23) 0

Ultra-Fast Quantum-Dot Information Storage

The information-storage market is dominated by two main types: Flash memory, used in memory sticks and cell phones, and dynamic random access memory (DRAM), which is the main memory in a personal computer. Both types have ...

Mar 21, 2008 4.7 / 5 (95) 8 feature