Give me a bell... phones, smartphones, and us - Katherine Roberts

Can you imagine a world without phones? They've been around for a while, but not as long as you might think. 1960s: Two tin cans and a piece of string. As kids, we built our own in-house telephone system using a piece of string and two tin cans. This worked on the same principle as Alexander Graham Bell's 1877 box phone, which transmitted a voice along a wire. If DIY is not your forte, you can buy a kit from amazon: tin-can phone Alexander Graham Bell's box phone. If you want someone to call you, it's "Give me a bell". 1970s: The age of the landline . Most households had a phone by then, usually situated in the hall, where they were jealously guarded by teenagers chatting to their friends. Landline phone with rotary dial, very satisfying to use with either finger or pencil. Now something of a collector's item (try ebay). My family, wary of the extra bill, did not get a landline installed until I headed off to university. So if I wanted to call my best fr...