In today’s world, using Bluetooth headphones to listen to music or wearing Bluetooth wristbands while running is nothing new. However, you might be surprised to learn that someone has researched Bluetooth tampons, aiming to solve the embarrassing problem of “leakage” during menstruation. 丨Image Source: trackmyflow.com A company called my.FLow has designed a tampon with an … Read more
Once upon a time, people dreamed of owning a mobile phone with Bluetooth functionality. Now, Bluetooth has reached every household, with almost all smartphones featuring Bluetooth capabilities. Bluetooth headsets, keyboards, mice, and speakers have become commonplace; any electronic device lacking Bluetooth functionality feels outdated. So, what exactly is Bluetooth? Why is this wireless technology called … Read more
In the late 19th century, humanity invented the wireless telegraph, thus beginning the exploration of the wireless world. The wireless telegraph machines of the time used a spark-gap transmitter, primarily to transmit Morse code. Early wireless telegraph machines, with the Morse code design in the lower left corner This telegraph machine could not receive and … Read more