3 ms·

So it has negative weight in this case.

• TheOtherHobbes 7mo ago
  Negative mass = negative energy, so we should be able to make an Alcubierre Drive out of punched cards.
• tavavex 7mo ago
  If some PMs today evaluate performance by the number of lines of code, I wonder if the punch card equivalent was weighing the punched-out holes that were removed by each developer.