
Marketplace Tech
Monday through Friday, Marketplace demystifies the digital economy in less than 10 minutes. We look past the hype and ask tough questions about an industry that's constantly changing.
Latest episodes

Jun 3, 2025 • 11min
The startups bringing brain-computer interfaces to market
Christopher Mims, a tech journalist at The Wall Street Journal, dives into the fascinating world of brain-computer interfaces (BCIs). He discusses the latest advancements that allow paralyzed individuals to control prosthetics and communicate through brain implants. Mims highlights the competition between startups aiming to make these technologies less invasive compared to more complex methods. He also addresses the significant investments required to turn innovative concepts into viable medical devices while considering the ethical and regulatory hurdles in this rapidly evolving field.

Jun 2, 2025 • 10min
Police use new AI tool that can identify someone without facial features
In this discussion, James O'Donnell, an AI reporter at MIT Technology Review, delves into the controversial realm of police surveillance technology. He introduces Track, a new AI tool that identifies individuals using non-facial attributes like clothing and body type, aiming to sidestep the pitfalls of traditional facial recognition. The conversation highlights the ethical concerns surrounding privacy, false positives, and the murky landscape of regulations across U.S. states. O'Donnell underscores the need for greater transparency and community engagement in how these technologies are implemented.

May 30, 2025 • 12min
Bytes: Week in Review — Texas’ age verification law, a potential moratorium on local AI laws, and Meta splits its AI team
Maria Curi is a tech policy reporter at Axios who dives into the intricate world of technology regulations. This week, she discusses Texas' new law mandating age verification for app downloads by minors, raising critical legal questions. She also highlights a federal push to freeze state AI regulations for a decade, potentially limiting local legislative powers. Curi sheds light on Meta's major reorganization of its AI teams in an effort to stay competitive, underscoring the shifting landscape of tech and the urgency for regulatory clarity.

7 snips
May 29, 2025 • 10min
NYC's child welfare agency uses AI to scrutinize marginalized families, recent investigation finds
Colin Lecher, a reporter at The Markup, investigates the NYC Administration for Children's Services' use of AI in family scrutiny. The conversation reveals how predictive algorithms can perpetuate historical biases against marginalized families. Lecher shares a mother's harrowing experience with the system, raising questions about the fairness of algorithmic assessments. The talk emphasizes the ethical dilemmas surrounding AI in child welfare, highlighting the psychological impacts on families flagged by biased assessments and the challenges of addressing these issues.

May 28, 2025 • 11min
Controversial Reddit AI study raises wider ethical concerns
Mohammad Hosseini, a professor at Northwestern University's medical school, delves into a controversial AI study that used chatbots to manipulate Reddit users without consent. He discusses the serious ethical breaches this experiment represents and the potential psychological harms involved. Hosseini warns of the erosion of public trust in academic research and underscores the necessity of strict ethical guidelines. The conversation also touches on Reddit's efforts to enhance user verification to prevent such ethical missteps in the future.

4 snips
May 27, 2025 • 12min
Big Tech pivots from the carrot to the stick
Alistair Barr, author of the Business Insider Tech Memo Newsletter, dissects the changing landscape of Big Tech. He highlights how companies like Microsoft, Meta, and Google are moving from a culture of perks to strict performance reviews aimed at boosting productivity. The conversation dives into the rise of AI's influence on hiring practices and the ethical concerns surrounding block lists that prevent rehirings. Barr examines the potential job insecurities employees face amid these tightening standards, signaling a stark shift in workplace culture.

May 26, 2025 • 6min
Are digital banking outages on the rise?
Naomi Rainey, a BBC reporter who covers banking issues, discusses the alarming rise in digital banking outages. She highlights a significant three-day IT glitch at Barclays, showcasing vulnerabilities in the system. Rainey shares a poignant story about a family who faced severe financial challenges during a crucial moving day due to an outage. The conversation also delves into global examples of these disruptions and expert advice on safeguarding personal finances amidst increasing reliance on technology.

6 snips
May 23, 2025 • 11min
Bytes: Week in Review – AI dominates Google I/O and more
Paresh Dave, a Senior Writer at WIRED, dives into the latest tech trends. He discusses the newly signed 'Take It Down' Act aimed at tackling non-consensual imagery, stressing its potential pitfalls. The conversation shifts to Google's impressive AI updates unveiled at their I/O conference and how these advancements could revolutionize search engines. Finally, they explore the triumphant return of Fortnite to the Apple App Store, shedding light on the legal battles that led to this major development.

May 22, 2025 • 5min
Farm workers head back to school to upskill in agtech
In California's Central Valley, a groundbreaking program is empowering farm workers with tech skills. The inaugural graduation ceremony showcases inspiring personal stories of students overcoming challenges. One worker shares her journey towards a tech-centric role, highlighting the critical role of education in farming's future. The celebration emphasizes community impact, as graduates aspire for enhanced opportunities and better livelihoods, promising a brighter agricultural landscape.

4 snips
May 21, 2025 • 5min
Universities propel agtech innovation in the Central Valley
Discover how the Central Valley's agriculture is getting a tech makeover. Innovations like electric tractors and AI-driven irrigation are enhancing farming efficiency and sustainability. Learn how artificial intelligence is balancing crop safety and efficiency, while also emphasizing the role of farm workers in this technological evolution. Universities are at the forefront, guiding students to research and potentially commercialize these groundbreaking agtech solutions.