iScope

As the world goes iPad crazy (news.bbc.co.uk/1/hi/technology/8710130.stm) and applications proliferate (www.telegraph.co.uk/technology/apple/7772992/Apple-iPad-The-top-10-iPad-apps.html) the Editor would like to highlight the ultimate "must have" in iPhone and iPad apps - the oscilloscope app (www.youtube.com:80/watch?v=W8HsMc4U3f4&feature=player_embedded). Eat your heart out Stephen Fry, tweet Lissajous Figures?