Merge a pen with a calculator and you get the CalcuPen, a barely useable yet highly collectable piece of 1970s tech. NOS LCD Pen Watches on eBay https://ebay.to/2zxVXDO CalcuPens occasionally appear on eBay too: https://ebay.to/2rgArii (Links are affiliated) My previous video about the rise and fall of the LED watch https://www.youtube.com/watch?v=9E65KfMwTqY The outro can be seen on it's own here: https://www.youtube.com/watch?v=K8ax3-3rQ3w --------------SUBSCRIBE----------------- null ------------Merchandise---------------- https://teespring.com/stores/techmoan-merch ------------SUPPORT-------------- This channel can be supported through Patreon https://www.patreon.com/techmoan *Patrons usually have early access to videos* ---------Outro Music---------- Over Time - Vibe Tracks https://www.youtube.com/watch?v=VSSswVZSgJw -----Outro Sound Effect----- ThatSFXGuy - https://www.youtube.com/watch?v=5M3-ZV5-QDM -----AFFILIATED LINKS/ADVERTISING NOTICE------ All links are Affiliated where possible. When you click on links to various merchants posted here and make a purchase, this can result in me earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network & Amazon.