The name of a setting that you can turn on to protect children from seeing bad things on the internet.

In Pittsburg, PA, during October 1920 received its license and went on the air as the first US licensed commercial broadcasting station.

A talented scientist and inventor from a young age. In 1938, he unveiled a prototype of the first all-electric television and went on to lead research in nuclear fusion.

A Chinese video-sharing social networking service owned by ByteDance, a Beijing-based company founded in 2012 by Zhang Yiming. It is used to create short dance, lip-sync, comedy, and talent videos.

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An Italian inventor and electrical engineer, known for his pioneering work on long-distance radio transmission, and a radio telegraph system.

An electronic viewing device used to enable people to see content in a range of entertainment, consumer electronics, personal computer, and mobile devices, and many types of medical, transportation and industrial equipment.

An American internet entrepreneur and philanthropist. He is known for co-founding Facebook, Inc. and serves as its chairman, chief executive officer, and controlling shareholder. He also co-founded and is a board member of the solar sail spacecraft development project Breakthrough Starshot.

The most secure internet provider that gives an incredibly fast upload speed of 880 Mbps.

A method of radio broadcasting using frequency modulation. Invented in 1933 by American engineer Edwin Armstrong.

Lives in a pineapple with his pet snail, Gary, in the city of Bikini Bottom on the floor of the Pacific Ocean. He works as a fry cook at the Krusty Krab.

An American microblogging and social networking service on which users post and interact with messages known as "tweets". Registered users can post, like, and retweet tweets, but unregistered users can only read them.

A cross-platform security suite that provides subscription-based real-time malware prevention and removal in addition to identity theft protection and performance tuning tools.

A radio broadcasting technology, which employs amplitude modulation transmissions.

Most viewed television show in history about Members of the 4077th Mobile Army Surgical Hospital care for the injured during the Korean War and use humor to escape from the horror and depression of the situation.

A popular messaging app that lets users exchange pictures and videos that are meant to disappear after they're viewed. It's advertised as a "new type of camera" because the essential function is to take a picture or video, add filters, lenses or other effects and share them with friends.

The first wide-area packet-switching network with distributed control and the first network to implement the TCP/IP protocol suite.

The American broadcasting company that provides satellite radio and online radio services operating in the United States.

On NBC, a comedy-variety show that quickly became the most popular program at that point in television's very short history.

It enabled users to upload a profile and make friends with other users.