all about devices

123
Across
  1. 3. an online social networking service that enables users to send and read text-based posts of up to 140 characters,
Down
  1. 1. hotspot a wireless access point to the Internet or other computer network over a wireless local area network through the use of a router connected to a link to an Internet service provider; frequently found in coffee shops and other public establishments, a hotspot usually offers Internet access within a range of about 65 feet
  2. 2. an electronic device that converts a computer’s digital signals into specific frequencies to travel over telephone or cable television lines;