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How To 3D Print Fully-Formed Robots

3D printers are capable of producing complex shapes, but making functioning objects from multiple materials in a single print-run has proved challenging. To overcome this, a team has combined inkjet printing with an error-correction system guided by machine vision, to...

Hydrogen Fuel Gaining Traction With Truckers

Jim Gillis is making a big bet on hydrogen-powered big rigs. Gillis, president of the Pacific region for Collierville, Tenn.-based IMC, will take delivery in the coming weeks of his first hydrogen electric fuel-cell Nikola trucks long before the technology is proven...

Fact Check: Diesel Charger Works With Solar

An Oct. 25 Instagram video (link) shows an Australian electric vehicle charging station that includes a large blue diesel generator. “Look! It’s an electric charger for an electric car, and right there that is a diesel-powered generator to run your electric charging...

NASA’s Mars Robots On Their Own Right Now

NASA has temporarily stopped sending commands to its Mars-exploring robots, but there’s nothing to worry about. We’re currently experiencing a “Mars solar conjunction,” a two-week stretch in which Earth and the Red Planet are situated on...

GE Joins Green Hydrogen Power Plant Project

GE Vernova is in partnership to develop a green-hydrogen peaking power supply for a Duke Energy power plant in Florida, adapting a GE gas turbine to operate with flexible fuel sources, including 100% green hydrogen. GE Vernova is joining Duke Energy in its development...

NASA’s Ingenuity Mars Preps for Solar Conjunction

NASA’s Ingenuity helicopter just made its 65th and 66th Red Planet flights, two short hops that helped prep the chopper for a coming stretch in which it will be cut off from ground control. Flight 65 occurred on Nov. 2. The 4-pound (1.8...