Four small propellers sit over a single spring leg, and the pair turns a quadcopter into a machine that travels the way a pogo stick does. Researchers at the University of Toronto’s CLIMB Lab send it up with rotor thrust, then let a passive telescopic leg take the landing and hand that energy back as […]
The remains of a woman murdered nearly a century ago and buried beneath a building have finally been identified thanks to modern forensic testing. The woman was identified as Mary McLeod Moffat (née Davidson), a Scottish national who immigrated to Canada with her family in 1913, according to police and the laboratory that performed the […]