Have you ever wanted to be a TV reporter ? I do wanted to report something from my locality. Till now the problem was that to be a reporter you need to have access to a costly professional camera. Assume you have a camera, who will air it. Now with online video sharing websites you can be a reporter...

A scene at Kollam railway station on a rainy morning.

Now is the best time to make a short movie because of the following reasons. With the advent of cheap digital cameras movie making has become affordable to everyone. All that you need is a good script and the talent to direct it. A DV camera can be rented for below 1000 Rs for a day. With the advanced...

Both are similar in many ways, but SS7 is more powerful and core to the network. PRI is a subset of SS7. ISDN PRI link must directly be connected to switch. It has no capability to route the call intelligently. Using SS7 every node in the network can be accessed. Nodes need not be connected directly,...

This is the wibree stack. Image taken from wibree website.

Wibree is known as Ultra low power bluetooth technology, with its adoption by the bluetooth SIG. Its hardware implementation has a stand alone wibree chip and a dual mode chip which has wibree and bluetooth technologies in it. The single mode devices will be the low power devices like the remote control...

Wibree achieves the low power usage by sleeping whenever its not transmitting. The main usage scenarios of wibree are such that only very little data is transmitted and that too once in a while. Think of a remote wibree remote control for your TV. The remote usage is very low compared to the idle time....