[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 ...

Researchers at the Fraunhofer Institute for Photonic Microsystems IPMS in Dresden, Germany, have developed a programmable microelectromechanical (MEMS) chip which can divert light of varying ...

Ben Bartlett created an array of hexagonal mirrors that can reflect the sun's rays in any pattern and can be created by 3D printing. This 3D-printable hexagonal mirror array was created to apply for ...