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		 The Changing Face of 
		Photography 
		Photography has changed a lot over the last few years. I can remember 
		growing up with film  
		cameras. I used to buy rolls of film which had 24 or 36 exposures on 
		them. That means you  
		really had to think before taking a photo. Every snap cost you 
		money. 
		These days, digital cameras save still and moving images on 
		memory cards or on the device's  
		internal hard drive. This means you can take as many shots as you want 
		at no additional cost. 
		Another thing that has changed over time is the way we share our 
		photos. I still have, in my  
		cupboard somewhere, albums full of family photos and holiday 
		snaps, and hundreds more in  
		shoeboxes. 20 years ago we had to physically show photos to 
		people or send them in an envelope  
		by snail mail. These days however, we can put them up on the Internet 
		for anyone to access. And  
		because of smart phones we can share our favourite moments with friends 
		and family on the other  
		side of the world with just a click or two. 
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