Fig. 1: The industry roadmap for the transition of substrates from organic (top) to glass (bottom) and the path to 1µm L/S. Source: Onto Innovation. The answer to that has been no. But with recent ...

Both designs are tailless, meaning they do not have vertical stabilisers to help maintain control. Such aircraft are typically kept stable by computers that interpret the pilot's control inputs.

Stéphane de Sakutin / AFP via Getty Images The French government has revealed modern designs to replace six of Notre-Dame’s windows with new stained glass, which commemorate the cathedral's ...

“I found the material fascinating,” says Stern, who went on to design a 3D printer capable of depositing molten recycled glass. “I started thinking of how glass printing can find its place.” ...