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Securing K-12 WiFi - A Scary Movie Blog
Posted by Louise Peter on Oct 31, 2017

It is a classic urban legend horror scene - a young woman is home alone (she is usually a babysitter). She receives creepy phone calls asking "Have you checked the kids?" The babysitter calls the police and the police set up watch outside the house to keep the babysitter safe. The police trace the phone calls and to their horror, they discover that the calls are not coming from another location, but they are coming from inside the house.

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Why 802.11ac Wave 2? Speed and Capacity
Posted by Robert Ferruolo (Dr. RF) on Jun 22, 2016

WiFi, like walkie-talkies, uses a shared medium. Only one device can effectively transmit at a time. When two people talk on walkie-talkies at the same time, neither is understood. The serial nature (one transmission at a time) limits the capacity of the channel. Capacity can be increased by having users talk faster, or by compressing what is said by using abbreviations for words or phrases. (OMG, this blog post has TMI!)