An at-home laser hair removal device actually can help reduce the number of hairs that grow on you by damaging the follicle with every zap—all from your bed, couch, bathroom, wherever. This makes your ...

Students in the class ENGRI 1100: "Lasers and Photonics" engage in hands-on learning and build a laser for an assignment.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Sick of shaving? Don’t want to endure a swimsuit wax? Laser hair removal is your jam. Sure, it’s an ...

Shadow masks! We're making micro stencils to use in my sputter coater and talking about how to fabricate them quickly and ...

For millions across the world, blindness often begins quietly, with gradual retinal damage that goes unnoticed until it is too late. Now, a new scientific breakthrough could change that future.