But the big VR players are still working out motion tracking. When you look down with a VR headset on the first thing you want to do is see your hands in a virtual space. For a while, we've seen the Leap Motion accessory - which uses an infrared sensor to track hand movements - strapped to the front of Oculus dev kits.
Urine specimens should not remain unrefrigerated for longer than two hours. Aurine specimen that cannot be delivered to a laboratory within two hours should be stored in a refrigerator. The reason for this precaution is that urinesamples undergo chemical changes at room temperature.
So Lets break this down and figure out how many hours pee is good forâ¦. Urine can stay fresh at room temps for about 5 hours You can keep frozen pee for a very long time, thatâs if stored properly Pee stays good in glass for long term, 5 plus hours. Plastic is fine for under 5 hours You can you keep urine for a drug test for about 10- 18 hours.