Video: Gadgets 360 with Tech Guruji: Did You Know? (July 6, 2024)

Did you know that the HP-01 was the first “wrist instrument,” appearing all the way back in 1977? It resembled a digital watch, but it was much smarter than most pocket calculators and was quite large, requiring a stylus for input. It had functions such as a calculator, watch, stopwatch, alarm, timer, calendar, and even a world clock. In this episode of Gadgets 360 with Technical Guruji, we’ll tell you everything you need to know about the HP-01.