Technology

With mini helicopter on Mars, NASA hopes to reinvent flight 'on another world'
The four-pound helicopter, called Ingenuity, made the long journey from Earth stowed away underneath the Perseverance rover. On Saturday, NASA confirmed that Ingenuity had safely separated from the rover and dropped to Mars' surface.
Here's what's in President Biden's $2 trillion infrastructure proposal
The proposal would overhaul roads, transit, utilities, internet access and more in the name of creating jobs. It's also intended to combat climate change, racial inequality and competition from China.
As bad information spreads, Florida schools seek to teach 'digital literacy'
Many Florida high schools now teach a cybersecurity program. There's a larger plan to help students figure out what is and isn't true online. Organizers hope it will become a nationwide model.
5 takeaways from Big Tech's misinformation hearing
The leaders of Facebook, Twitter and Google were not eager to admit fault when it comes to bad information on their platforms, but it's clear Congress is getting closer to regulation.
Facebook, Twitter, Google CEOs testify before Congress: 4 things to know
Facebook's Mark Zuckerberg, Google's Sundar Pichai and Jack Dorsey of Twitter will testify about the steps they have taken to deal with misinformation about the election, COVID-19 and vaccines.