Adjustable quality parameters for video and audio streams, allowing tuning target video to your needs.

And in fact, when you watch the video and listen to the Americans on board the helicopter, you can see that the crew members believed, rightly or wrongly, that they were firing on a legitimate target.

Watching a video of the finger-tapping task led to faster and more accurate first attempts at the target sequence only when study participants slept within 12 hours of the video, before being tested.