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.
Allow test device, urine specimen to reach room temperature (15-30C) prior to testing. 1  Bring the pouch to room temperature before opening it. Remove the test device from the sealed pouch and use it as soon as possible. 2  Place the test device on a clean and level surface.