141. Amazon’s Prescription Drug Plan, Healing Brain After Stroke, A Working Tractor Beam

Summary: Headlines Amazon Launches $5-a-Month Prescription Drug Plan in Further Healthcare Push | WSJ (01:01) New spray fights infections and antibiotic resistance | MedicalXPress (08:27) Spraying drugs up the nose may help heal the brain after a stroke | New Scientist (18:47) Toroidal propellers: A noise-killing game changer in air and water | New Atlas (24:24) Scientists Actually Did It: They Built a Real Working Tractor Beam | Popular Mechanics (31:31)