IEEE Spectrum on MSN

See the sky like never before with a DIY eyepiece

So I decided to build a low-cost DIY amplifying eyepiece, to make it easier for visitors to observe deep-sky objects but ...

Samsung's popular Freestyle projector is getting several useful upgrades - and I'm tempted to buy it

Samsung has unveiled the latest version of its Freestyle portable projector, and if it follows the same path as earlier ...

Samsung Unveils Much Brighter Freestyle Portable Projector With Powerful New AI Setup Features

The Freestyle+ makes Samsung's popular compact projection solution even easier to set up and use in even the most difficult ...

8 HDMI tricks to get the best performance from your TV - and most are free

If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...