Concerned Mac users took to Twitter this morning following the revelation of a chunk of code found in OS X Mavericks update that resets idle time when the computer detects motion. They feared this meant the iSight camera is 'always watching.'
But as it turns out, that's not the case at all. The code, which was first spotted by Moshen Chen of Radiantlabs, actually makes clever use of the light sensor positioned to the left of the iSight camera by interpreting "changes in light" as movement...