Zothecula writes: Originally discovered by accident in the 1980s, black silicon is silicon with a surface that has been modified to feature nanoscale spike structures which give the material very low reflectivity. Researchers have now found that these spikes can also destroy a wide range of bacteria, potentially paving the way for a new generation of antibacterial surfaces.
I judge a religion as being good or bad based on whether its adherents
become better people as a result of practicing it.
- Joe Mullally, computer salesman