Technology

Election conspiracies live on with audit by Arizona GOP
Months after former President Donald Trump's election defeat, legislative Republicans in Arizona are challenging the outcome as they embark on an unprecedented effort to audit the results in the state's most populous county.
'Full of hatred and fear': Disinformation on YouTube divides a dad and daughter
Renee Ekwoge says false and misleading videos on YouTube have changed her dad. What was once a strong, loving relationship has been corrupted, she says, by conspiratorial YouTube videos.
Success! NASA's Ingenuity makes first powered flight on Mars
The tiny helicopter took off and hovered briefly — the first such flight on another planet. The Perseverance rover kept tabs on the mission from a viewing point about 60 yards away.
Founder of Adobe, developer of PDFs dies at age 81
Charles “Chuck” Geschke — the co-founder of the major software company Adobe Inc. who helped develop Portable Document Format technology, or PDFs — has died at age 81.