Tweephone, the world's first analog Twitter client. Nobody has ever wished that Twitter's 140-character limit were even stricter, but then, nobody before had ever tried Tweeting from an old-school rotary-dial phone. Enter Tweephone, a phone that will let you do just that.
Tweephone was made to celebrate the first birthday of the UP Digital Bureau in Russia. It embeds an Arduino and a two-line LCD screen into a vintage Russian telephone. To Tweet, you lift the handset and dial. Letters are selected just like on a pushbutton phone. To type the letter “a” for example, you dial 2 once.
Gadget Lab, Tweephone Sends Tweets from Analog Rotary-Dial Telephone