Recently, a netizen broke the news that a man at Shishuo Electronics (Kunshan) Company threw employee ID cards on the ground, and the employees had to bend down to pick them up. The video sparked the
Ultra-Wideband (UWB) is a radio technology based on the IEEE 802.15.4a and 802.15.4z standards that can measure the time of flight of radio signals very accurately, thus enabling distance/position mea
Power Management Windows 2000 has greatly expanded the power management function of the system. For example, you can set the system to suspend, quickly shut down (of course, it is a safe shutdown, n
Message reach is an important support for the Internet of Things (IoT), and many IoT technologies are derived from the mobile Internet. Liumao will explain the application and evolution of mobile Inte