Femtosecond laser micromachining was first demonstrated in 1994, when a femtosecond laser was used to ablate micrometre-sized features on silica and silver surfaces 1,2. In less than ten years the ...
After Offering to Half-Fund SNAP, Trump Turns Callousness Into Cruelty by Refusing to Fund It At All Until “Radical Left Democrats” Open Up the Government We begin with Trump’s latest outburst on ...