4d printing is not a thing we cannot access dimensions higher than the third
The 4th dimension is time. Here, an object is printed in 3 dimensions but is constructed so that the stresses and strains in the material that occur when interacting with some environment it is in (such as water), will cause it to move in a predicted way. So it is 4D printed. This isn’t the only research group studying this. It is what it has been called for a few years now.
I saw this on Facebook and went to check my registration status, sure it was fine because I voted recently, but I put in the info and it said I’m not registered
PLEASE, especially if you’re a Black voter, check your registration status at vote.org
Know your status
Does your last name sound anything like Lopez, Martinez, or Rodriguez? Mine does. When I saw this post I checked my voter registration status online with my state. Despite registering just three months ago, I was no longer registered to vote, and I did not receive my ballot. If you live in a mail-in voting state and you didn’t get your ballot, contact your county election official/county clerk for a replacement.