they run out of ink -_-
Pens stop working when the ink inside dries up or clogs the tip, preventing it from flowing smoothly onto the paper.
Pens may stop working due to dried ink, clogged tips, or damaged components. It is important to store pens properly and use them regularly to prevent these issues.
Pens may stop working even with ink left due to clogging, air bubbles, or dried ink at the tip, preventing the flow of ink onto the paper.
If it is refillable, you can buy a package of refills at any department or office suppies store. If not, you can buy another one and throw the other away.
Working pens, corral, "the pen".
No it has not. It has always been thirty seconds, and the light pens that are used by the contestants to write down their responses stop working at the end of the thirty allotted seconds.
Pens require gravity to work so they stop working in space. pencils are also not used because when we use it saw dust is produced and if it enters the electronics there is chance for the rocket to fail and explode.
the other 1 does stop working NO it does not
Yes it will stop heating up...........
Quit, retire.Retire means to stop working.
No they are not. The difference is the light. Laser pens will have the red shining light while the infrared pens won't have any visible light. The only way you will be able to tell if it's working (the infrared pen) is you have to test it against either a wiimote or camera lens for more information visit http://infraredpens.com/
Many fans have tried to jump the fences of the outfield wall and get into bull pens so police are stationed there to stop that