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.
Apple considering legal action over Trump's travel ban. Apple could be the next big tech company to take legal action against President Trump's travel ban. The iPhone maker is considering legal options regarding Trump's executive order, which has affected hundreds of its employees, CEO Tim Cook said in an interview with The Wall Street Journal.