The first autopen was patented in the 1800s and has been used by many American presidents
On Friday, Donald Trump claimed that he will reverse everything that Joe Biden has signed with an autopen.
The automated signature machine has been a tool used by presidents at the White House for decades.
Here is what it is, what we know about Biden’s use and why Trump continuously brings it up.
The autopen, which was patented in the US in 1803, is a robotic device that replicates signatures of a person using real ink. The autopen is often used to sign materials in bulk.
