1. Trepanation

Ouch. In one of the oldest known medical interventions, a hole is drilled in the skull of a patient who is suffering from defects such as seizures or migraine headaches. The idea was to relieve pressure in the head which was believed to be causing the ailment. Today, trepanation is used on a very limited basis as a mechanism to access the brain for necessary surgery. Some people practice recreational or spiritual trepanation, presumably because they need modern medicine like they need a hole in the head. (more…)

10. Transistors Get Way Smaller
In the race to make computers faster, chipmakers rely on exotic new materials. In January, Intel announced that the element hafnium and some new metal alloys will allow them to make the millions of switches on their microprocessors far smaller. Gordon Moore, co-founder of the company and father of the law that bears his name, called it the biggest change in transistor technology since the 1960s. (…)
9. Scientists Clone Rhesus Monkey to Produce Stem Cells
At Oregon Health and Science University, Shoukhrat Mitalipov and his team cloned a Rhesus Monkey and used the resulting embryo to create stem cells. Until then, the impressive feat had been performed only with mice. (…) (more…)