Microbeam radiation therapy uses a lattice of kilo-voltage x-ray âmicro-beamletsâ. The beamlets are 100-300 microns apart (100 microns is roughly the width of a human hair) and each beamlet is 10-50 microns wide.
The National-Security-Law Expert Who Blocked Trump's Travel Ban The former federal prosecutor and deputy counsel to the Department of Homeland Security writes that the prohibition violates the Constitution.
Hawaii judge to issue ruling on revised Trump travel ban before it takes effect. A federal judge in Hawaii has said he will rule on Wednesday on whether to halt Donald Trumpâs revised immigration ban before it takes effect at 12.01am. US district judge Derrick Watson is one of several judges hearing arguments over the ban in the final hours before its implementation.