UK scientists make major advance with novel chromosome testing technique . Star Wars laser used in eye surgery for first time . Device is safer than tape or sutures in securing catheters in ill children . In Fighting Serious Diseases . Researchers Take Steps To Growing Replacement Blood Vessels .
New therapies combine chip technology, material science and bioengineering .
Artificial Muscles Release Medicine From Tiny Implants . Discovery of armored viruses may inspire new designs for nanotechnology . Biotechnological Snake . First protein 'biochips' may deliver improved detection, diagnosis . NRC scientists grow organic wires for nanoscale devices .