Are you interested in radio?

Here are some links to check out:

UVic KiwiSDR - Listen continously from 0 to 30 MHz: http://kiwisdr.ece.uvic.ca:8073/

UVic WebSDR - Listen to Amateur Radio Bands: http://websdr.ece.uvic.ca:8080/

Europe WebSDR: http://websdr.ewi.utwente.nl:8901/

Different types of signals you can find on the WebSDR: http://www.sigidwiki.com/wiki/Signal_Identification_Guide

How to receive weather images from space for 8$: http://www.rtl-sdr.com/rtl-sdr-tutorial-receiving-noaa-weather-satellite-images/

Morse code signals currently being received by UVic from around the world: http://www.reversebeacon.net/dxsd1/dxsd1.php?f=0&c=VE7AB&t=de