[Ben Bartlett] recently got engaged, and the proposal had a unique bit of help in the form of a 3D-printed hexagonal mirror array, whose mirrors are angled just right to spell out a message with the ...

The James Webb Space Telescope (JWST) generated considerable excitement when its first test images were released earlier this year: they proved that the instrument was working and helped its engineers ...

How do you put rearview mirrors on a bike? It’s a tougher question than you’d think. The traditional solution of mounting them on the handlebars works for seeing to the sides of your bike, but unlike ...