Most Mac computers come preloaded with two simple audio-recording apps. Here's how to record audio on your Mac using either ...
There are a couple of ways to record the screen of your Mac computer. You can use the Screenshot Toolbar, QuickTime, or a third-party app.
Abstract: Recently, the sub-gigahertz band (e.g. 920 MHz in Japan) has been extensively used for the wireless Internet of Things (IoT) because of its advantages such as excellent radio wave ...