The first mobile phone call was 75 years ago – what it takes for technologies to go from breakthrough to big time

The ubiquity of mobile phones is a defining feature of the 21st century, but it's been possible to place a phone call on the go since shortly after World War II.

Daniel Bliss, Professor of Electrical Engineering, Arizona State University • conversation
June 16, 2021 • ~7 min

Digital surveillance can help bring the coronavirus pandemic under control – but also threatens privacy

Cellphone data can show who coronavirus patients interacted with, which can help isolate infected people before they feel ill. But how digital contact tracing is implemented matters.

Jennifer Daskal, Professor of Law and Faculty Director, Technology, Law & Security Program, American University • conversation
April 9, 2020 • ~9 min

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