21.   Its high-tech security system includes cameras and motion detectors.

22.   Medical systems include products like X-ray, radio therapy and ultrasound equipment.

23.   Now the free-enterprise system includes taxi drivers, artisans who make and sell souvenirs, barbers, shoe repair shops, bars, furniture makers and others.

24.   On top of that, the Chinese computer system includes equipment and software from almost ever hardware- and software-producing country in the world.

25.   One reason the studios like DVD is because the system includes special encryption technology which is supposed to make it impossible to copy a DVD disk.

26.   She added that the system included checks and balances to make sure managers treated everyone fairly.

27.   Such a system could include an increased fine for those abusing the two plate system and would allow police departments to retain the money generated by the fines.

28.   System also could include biohazard detection systems and devices to turn urine into purified water.

29.   Such systems include filters that can ask users which books or movies they like and correlate the answers to create profiles.

30.   Such systems typically include a hefty Silicon Graphics workstation.