Catherine Terranova, executive director of the DEF CON Voting Village and the Election Integrity Foundation, discusses how the annual Las Vegas hackathon bolsters transparency and reliability as America prepares to vote.

Director Cullen Hoback has a new documentary, “Money Electric: The Bitcoin Mystery,” in which he explores the real identity of bitcoin’s creator, known by the pseudonym Satoshi Nakamoto.

Christina Farr, managing director at Manatt Health, joins Marketplace’s Meghan McCarty Carino for “Tech Bytes: Week in Review.”

Reuters reporter Laila Kearney says crypto miners are losing energy contracts to the better-capitalized AI data centers. But some miners might benefit from AI’s big budgets.

Pam Smith, head of the nonpartisan group Verified Voting, explains that the practice of hand counting has waned because of the disruptions and delays it imposes on the effort to determine election results.

Teens seem to have eagerly adopted artificial intelligence tools, often without their parents’ involvement. Nathan Sanders of Harvard’s Berkman Klein Center for Internet and Society says online hazards that reward social media firms, like data harvesting, misinformation and divisive content, might be lucrative for the AI industry too.

A recent report from Common Sense Media found that seven in 10 teens in the U.S. use generative AI for schoolwork and leisure. But Jim Steyer, founder and CEO of Common Sense, says adults in their lives need to test drive the tech to better learn from it.

Anita Ramaswamy, columnist at The Information, joins Marketplace’s Meghan McCarty Carino for Tech Bytes: Week in Review.

Chris Impey of the University of Arizona says that as civilian space expeditions become more common, it’s a good time to assess the risks and rewards of leaving Earth.