A team of MIT chemists have created a carbon nanotube "lead" that can be used to draw freehand electronic circuits using a standard, mechanical pencil. In a normal pencil, the lead is usually ...

If you have an iPad, you’ll probably want to add the pencil accessory to make drawing, writing, and multi-tasking a whole lot easier. Whether you have the first or second generation pencil, you’ll be ...

Celebrating the occasion of Teacher’s Day, search engine Google dedicated an animated doodle to honor the teachers, who are a guiding lights for their students. The animation shows a five pencils, ...