21.   Apart from Internet access, MediaWays will provide technical advice and security to protect sensitive information sent over networks.

22.   As a supplier of network information security products, Cylink helps companies protect data they send over private and public computer networks, such as the Internet.

23.   Before your files are sent over the Internet, they are scrambled using an encryption key that you specify.

24.   Bluetooth uses spread-spectrum technology, which means that the signals are sent over a wide range of frequencies and jump from one frequency to another.

25.   A bomb robot, sent over by the Department of Public Safety, scooted up to the sculpture and shot a projectile into it, causing a loud bang.

26.   A distress call to the Coast Guard was sent over the marine radio, but there was no time to wait for an official rescue.

27.   A child pornographer also was encrypting obscene images of children that he was sending over the Internet, Smith said.

28.   A former Ohio couple now living in Southern California sent over pizzas.

29.   A message sent over the Internet is diced into tiny packets, each with a destination address.

30.   According to federal agents, Moss used a police scanner to intercept the pager messages, which are sent over a constant frequency.