The selling point for the G3's camera is its laser autofocus – reportedly pinched from the robot vacuum cleaners that LG also makes; they use it to scan ahead for obstacles.
Banking transactions (deposits and withdrawals), for instance, might be sorted in the same order as the accounts file, so that as each transaction is read the system need only scan ahead (never backward) to find the accounts record to which it applies.
As they drive, these soldiers scan ahead for signs of roadside bombs: disturbed earth, a glint of metal, or just something that seems out of place.
As a result, waiting in the security line when there is a body scan ahead has become quite anxiety-inducing for me.
"Scan far ahead for any obstacles," he said, because they'll arrive very rapidly, and then quickly glance at the road just ahead.
Mercuri has avoided contact with absentminded pedestrians and others by scanning the road ahead and anticipating trouble spots before they manifested.
He was landing on the front of his foot, almost hopping, and scanning the ground ahead for glass.
They demonstrated their bomb-detecting technique, walking off slowly, four abreast, eyes scanning the ground ahead for signs of danger.
