Learn how to make a hologram using your phone! This simple DIY project creates a fun 3D effect perfect for wowing your friends. I recently saw the most incredible thing and am so excited to share it ...

Scientists have developed a method for creating 3D holograms using "incoherent light" emitted from mobile devices — turning iPhone 14 Pro into a projector. When you purchase through links on our site, ...

The spectrum of laser technologies available to hackers has gradually widened from basic gas lasers through CO2 tubes, diode lasers, and now fiber lasers. One of the newer entries is the MOPA laser, ...