The science pros at TKOR explore how a laser guide can improve accuracy in a homemade blowgun.

The Marine Corps is rolling out the Bolt-M loitering munition to infantry squads in 2026, delivering more than 600 man-packable systems under a $23.9 million Anduril contract starting in February.

Also, anecdotally, squirt is typically clear and odorless, which has led many experts to suspect it is a distinct fluid from pee—potentially a diluted version (and containing more urine if you don’t ...