Posted on November 20, 2011 by Derek in Amateur Radio.
I really enjoy working (contacting) Amateur Radio stations around using the digital PSK mode. Instead of the more usual CW (Morse) or Phone (talking) modes, PSK is a mode that enables Radio Amateurs to communicate using computers, keyboard to keyboard. The fantastic thing is that twenty, or more, different PSK contacts can take place in […]
Posted on March 7, 2011 by Derek in Mobile Phones.
As a computer buff with many years history behind me I knew it was only a matter of time before Google Android attracted its first security risks – but what does it mean to the mobile phone using community and should they be concerned by them?