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CBS News Tech Consultant Ian Sherr spoke to Newsline with Brigitte Quinn about the Delta CrowdStrike lawsuit.

Photo: A Delta Airlines plane sits on the tarmac at the Charlotte Douglas International Airport on July 23, 2024 in Charlotte, North Carolina. Delta Airlines has canceled and delayed hundreds of additional flights as problems from the outage caused by the Crowdstrike software update continue into a fifth day. (Photo by Brandon Bell/Getty Images)

Brian Katulis, Senior Fellow for U.S. Foreign Policy at the Middle East Institute, joined Newsline with Brigitte Quinn to discuss the latest news out of the Middle East.

Photo: Members of Tehran University Council attend a protest to condemn the killing of Hamas leader Ismail Haniyeh, as they carry Iranian and Palestinian flags at Tehran University, July 31, 2024 in Tehran, Iran. Hamas political leader, Ismail Haniyeh, was killed in an airstrike in Tehran after attending the inauguration of Iran's new president. Israel has yet to claim responsibility for his death. (Photo by Majid Saeedi/Getty Images)

Natalie Pennington, co-creator of the American Friendship Project, joined Newsline with Brigitte Quinn to discuss a new study by the group that says U.S. adults aren't as lonely as previously thought.

Photo: Getty Images

Varun Dwaraka, head of bioinformatics at TruDiagnostic, joined Newsline with Brigitte Quinn to discuss the results of his study, which found that a vegan diet may make you biologically younger.

Photo: Getty Images

Peter Greenberg discusses his summer travel rules in this Eye on Travel

The Acting Chief of the Secret Service testified before Congress today that he's ashamed of the security failures that led up to the attempted assassination attempt against former President Trump at a rally in Butler, PA on July 13. CBS News Chief Congressional Correspondent Scott MacFarlane is following today's hearing and joined Newsline with Brigitte Quinn to discuss the latest.

Photo: Acting U.S. Secret Service Director Ronald Rowe Jr.'s glasses are fogged as he testifies before a joint hearing of the Senate Judiciary and Homeland Security and Government Affairs committees in the Dirksen Senate Office Building on Capitol Hill on July 30, 2024 in Washington, DC. Senators grilled Rowe and Deputy Federal Bureau of Investigation Director Paul Abbate about the events leading to the July 13 attempted assassination of former U.S. President Donald Trump, days before he accepted the Republican presidential nomination for the third time. (Photo by Chip Somodevilla/Getty Images)

Matthew Franchi, PhD candidate in computer science at Cornell University, joined Newsline with Brigitte Quinn to discuss his analysis of claustrophobic NYC sidewalks.

Photo: Getty Images

Wendy Gillette, CBS News Correspondent, joined Newsline with Brigitte Quinn to discuss the 2024 Summer Olympics

PHOTO: Lauren Scruggs of United States silver medal, Lee Kiefer of United States gold medal, Eleanor Harvey of Canada bronze medal Women's Foil individual on day two of the Olympic Games Paris 2024 at Grand Palais on July 28, 2024 in Paris, France. (Image Photo Agency/Getty Images)

Brad Lander, NYC Comptroller and NYC Mayor candidate, joined Newsline with Brigitte Quinn to discuss his new bid for mayor. 

Photo: Getty Images

Peter Greenberg discusses how to make best use of hotel wake up calls in this Eye on Travel