Rich Warren | Virtual show offers head-scratching novelties
(World News Science)

The 2021 virtual Consumer Electronics Show (CES) arrived and departed as ephemerally as a former president``s tweet. Originally predicted to entice 170,000 people to Las Vegas, it became a virtual worldwide event with all of the glamour of online classroom learning. Every year, CES debuts head-scratching novelties, but rarely from major brand names. This year, Samsung introduced JetBot 90 AI+, a robo-vacuum cleaner with a security camera so you can view its travels on your smartphone or tablet. It inhales dirt while seeing if there`s any dirt that walks on two legs. Samsung did not offer a price. Not to be outdone, LG introduced the CordZero ThinQ A9 Kompressor+, a robo-vac...