3M is being sued for fraud for the second time by inventor Alan Amron, who claims Post-it Notes were spurred from his idea for “Press-on Memos.” He filed his suit on Monday. Amron originally went ...

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.

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.