What happened 7 May in United States of America

The Great Natchez Tornado hit Natchez, Mississippi, on Thursday, May 7, 1840. This tornado was the second deadliest tornado in United States history; at least 317 people were killed and at least 109 were injured.

The next great advance in computing power came with the advent of the integrated circuit. The idea of the integrated circuit was first conceived by a radar scientist working for the Royal Radar Establishment of the Ministry of Defence, Geoffrey W.A. Dummer. Dummer presented the first public description of an integrated circuit at the Symposium on Progress in Quality Electronic Components in Washington, D.C. on 7 May 1952.

On May 7, 2003, Wizards owner Abe Pollin fired Jordan as the team's president of basketball operations. Jordan later stated that he felt betrayed, and that if he had known he would be fired upon retiring he never would have come back to play for the Wizards.

The use of Java-related technology in Android led to a legal dispute between Oracle and Google. On May 7, 2012, a San Francisco jury found that if APIs could be copyrighted, then Google had infringed Oracle's copyrights by the use of Java in Android devices.

On 7 May 2018, Nokia announced that it has acquired a California-based IoT startup, SpaceTime Insight.

On 7 May 2018, Musk and Canadian musician Grimes revealed that they had begun dating.

On May 7, 2020, Zoom announced that it had acquired Keybase, a company specializing in end-to-end encryption.