Here's an animatronic eye mechanism I made using machining tools like a lathe, as well as 3D printing and arduino. Although I ...

Need a projector for business presentations, fast-paced gaming, or family movie night? We've tested these top-rated portable and full-size projectors to help you find just the right one for home ...

The best home projectors The home projectors we tested How we test projectors What you need to know about home projectors TVs vs projectors The best projectors should provide you with an excellent big ...

More affordable than ever, 3D printers are booming for personal, professional, and educational use. Here's everything to know before you buy one, along with the top models from our hands-on testing.

Here are the best TVs I've reviewed, including OLEDs and mini-LEDs, from top brands such as LG, Samsung and TCL.

The GAC GS3 Emzoom enters the ring with a futuristic "flying-mecha" front bumper, creased body lines. The Toyota CH-R meanwhile, with its coupe posture, 3D projectors, LED taillights, and black roof, ...