Announced at CES, Lenovo's Tab P11 Pro is perhaps one of the most anticipated tablets on the Android platform. Carrying a powerful Snapdragon SoC, it packs a punchy performance that might convince a light user to give up on their laptop. Watch our review to find out more. O2 Cure Plug & Play is an air purifier that claims it can take care of the COVID-19 virus by using PHI technology. But are these claims legitimate? We try to understand it better with the brand's founder Kartik Singhal. Detel Pro Fingertip Oximeter is an affordable device that works well and delivers precise results. We also explain in our segment how exactly an oximeter works.