Some people have claimed newspapers will no longer exist in ten years – we will all read blogs instead. Are they a welcome addition to traditional media or is blogging a passing fashion?
When Scotsman Alexander Graham Bell invented the telephone in 1876, it was a revolution. Over the last two decades a new means of spoken communication has emerged: the mobile phone.
Which form of energy is free during the day, produces no dangerous waste products and will be available for the next 4 billion years? Solar power, of course. Read about some of the things you can do with it.