Here is one amazing gadget its a pen which records whatever you write also takes voice notes playbacks it for you sure its a great gadgets for students.
The Pulse smartpen records and links audio to what you write, so you never miss a word. Livescribe’s pens record your written word thanks to a tiny on board camera. The cameras also allows the user to interact with special Livescribe notebooks that have Play and record “buttons” printed on their pages. Spoken word is captured by a microphone.
High-speed infrared camera with Dot …