At just $50 in this Prime Day deal, the Quntis RGB Pro+ is absolutely worth picking up. However, if you have a dual-monitor ...

First Light Pen This handmade prototype of a "light gun" in 1952 was part of the Whirlwind Project at MIT. Subsequent devices were used to hone in on suspicious blips on the CRT in the U.S. air ...

Always wanted to use a light pen but didn’t have a computer. When I finally got a C128, (BASIC 7 even included the PEN command!) I couldn’t really afford the commercial light pen versions.

Monitors A 25-inch color E Ink monitor is now available to purchase, ... An ultra-light portable display now with a pen Take last year's popular ThinkVision M14, ...

I had forgotton that I built a light pen for the trs-80 back in the late 70’s. slow, sucky, but fun for a teen when the whole home-computer thing was still sci-fi to most people.

A new patent could hint at a future Surface Pen can harvest its power from the LEDs in your Surface's display. When you purchase through links on our site, we may earn an affiliate commission ...

Keywords computer graphics, Bell Telephone Laboratories, Graphic 1, circuit design, electronic light pen, programming, visual representation, communication satellites, sound waves, artistic ...