And he has built roadblocks into his system meant to prevent users from sharing their video feeds with others.

Others might scoot about with small on-board cameras to provide live video feeds from space - a capability no nation currently has.

The screens can suck down satellite news channels or real-time video feeds from Predator surveillance drones.

These included adding a second hazardous materials unit and live video feeds from police helicopters, to help fire commanders assess large-scale events.

In Washington, a police helicopter hovered over the capital and officials scrutinized video feeds from wall-mounted cameras throughout the city.

But the appeal has gained momentum since July, when the team offered subscribers live video feeds from training camp.

It also incorporated real-time video feeds that were in sync with the music, as well as laser and light special effects.

Direct video feeds from baggage X-rays around the world.

The system rapidly processes the video feeds by a high-speed camera and ball tracker.

This year, baseball will become the first major league sport to broadcast live video feeds online for a major portion of its games.