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If you want to use two-factor authentication via text message on Twitter, you’ll have to pay for it. NurPhoto via Getty Images

Should you pay for Meta’s and Twitter’s verified identity subscriptions? A social media researcher explains how the choice you face affects everyone else

Twitter and Meta are looking to make money from protecting users’ identities. This raises questions about collective security, people understanding what they’re paying for and who remains vulnerable.
A student on a school bus holding a digital point-and-shoot camera. Jason Zhang/Wikimedia Commons

Why are so many Gen Z-ers drawn to old digital cameras?

Smartphone cameras tend to be more advanced than their clunky, point-and-shoot predecessors. But the allure of cameras from the early 2000s reflects a broader search for meaning.
In war, it’s not the size or sophistication of the technology, but how it’s used – especially in combinations. Elena Tita/Global Images Ukraine via Getty Images

Lesson from a year at war: In contrast to the Russians, Ukrainians master a mix of high- and low-end technology on the battlefield

A year ago, the Ukrainian military was largely equipped with Soviet-era weapons. It has since seen an influx of high-tech weapons. But it’s less what than how that’s made a difference.
It wouldn’t take much to turn this remotely operated mobile machine gun into an autonomous killer robot. Pfc. Rhita Daniel, U.S. Marine Corps

War in Ukraine accelerates global drive toward killer robots

The technology exists to build autonomous weapons. How well they would work and whether they could be adequately controlled are unknown. The Ukraine war has only turned up the pressure.
White teens and teens of color do not have identical online experiences. JGI/Jamie Grill/Tetra images via Getty Images

Research on teen social media use has a racial bias – studies of white kids are widely taken to be universal

Black, Latino, Asian and Indigenous teens have different online experiences – both positive and negative – than their white peers. These differences are overlooked when research focuses on white kids.

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