Of the duo that created 3M's now-ubiquitous Post-it Notes, Spencer Silver was, quite literally, the glue.Silver, a chemist from Texas, created the adhesive that gives Post-it Notes their stickiness.

If you've held out until now to purchase a Galaxy Note 9, you're arguably better off than the rest of us, at least as far as color choices go. Sure, the Lavender Purple and Ocean Blue variants were ...

Of the duo that created 3M's now-ubiquitous Post-it Notes, Spencer Silver was, quite literally, the glue. Silver, a chemist from Texas, created the adhesive that gives Post-it Notes their stickiness.

Of the duo that created 3M's now-ubiquitous Post-it Notes, Spencer Silver was, quite literally, the glue. Silver, a chemist from Texas, created the adhesive that gives Post-it Notes their stickiness.