We’ve already seen a pen with silver-based ink, that lets its user draw electrical circuits on ordinary paper. Now, scientists from MIT have brought similar “hands on” technology to the humble pencil ...
Laptops may have made hand-writing notes a thing of the past, but the pencil — or at least pencil lead — is making a comeback, as UA researchers are developing ways to use pencil lead as a conductor ...
Adding onto research on tablet screens that could simulate a textured surface, Apple is looking at ways to include sensors and haptics in the tip of a stylus to better simulate the feel of paper ...
Even if you're a pencil aficionado, you might find out something new from this video on the history of pencil lead from NPR. Like, for example, that Henry David Thoreau helped invent the numbering ...