Here's a review of One Net an open-source wireless protocol that actually does what it says. I've been playing around with zigbee and z-wave for some home area networking stuff but they just don't work well.
Employee ID badges serves as a unique identification as a result of which you can immediately spot an employee from a non employee.
Tags: identification badges - employee badges - protocol - employee identification
Source: Digg
Our replay of Charlie Schluting's excellent Networking 101 series continues with a dissection of TCP. Understanding the ubiquitous TCP is key to troubleshooting networking communications. TCP is wonderfully complex, but don't worry: We aren't going to tell you to go read RFC 793. This is a gentle introduction, or demystification, if you will.
I am sure when Graham Bell invented the phone or even just 15 years ago no-one imagined that this invention would one day be on computers networked all over the world. VoIP or Voice over Internet Protocol does what it says on the tin and uses the Internet to call anyone of your friends in any part of the world