Photography
	Photosub underwater photography club	iMAGinE -photography
	British Society of Underwater Photographers	Underwater Photography web magazine
	Understanding Megapixels (Does size matter ?)	Digital camera reviews
	Weather	International Comms & Facts
	Sat 24 European satellite images	CIA world factbook
	Met Office Global Satellite Imagery	Global English speaking radio transmissions
	Australian gov weather satellite images	Australian institute of Marine Science (AIMS)