When the manufacture of plastic products moves into ordinary homes, new health problems arise, including emissions of ...

Scientists at EPFL have reimagined 3D printing by turning simple hydrogels into tough metals and ceramics. Their process allows multiple infusions of metal salts that form dense, high-strength ...

Metal 3D printing has long promised aerospace-grade parts at desktop scale, but titanium has stubbornly resisted that vision. A new approach called cold metal fusion is changing that equation, turning ...

As a US Marine Corps combat engineer serving in Iraq, Jim Monroe used MacGyver-like hacks to repair mine rollers. Meant to detonate and clear mines, these heavy studded wheels are mounted on the ...