Short Wave

10 breakthrough technologies to expect in 2026

January 16, 2026

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  • The MIT Technology Review's list of 10 breakthrough technologies for 2026 focuses on high-impact advances that could significantly change life, covering areas like AI, biotech, and climate progress. 
  • Sodium-ion batteries are highlighted as a potential game-changer for electric vehicles and renewable energy storage due to the abundance of sodium compared to lithium. 
  • The commercialization of private space stations, featuring luxury amenities and designed to replace the ISS, is expected to increase access to space for private research and non-astronauts. 

Segments

Introduction to Breakthrough Tech List
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(00:00:40)
  • Key Takeaway: The MIT Technology Review’s annual list identifies high-impact technologies that will change life for better or worse.
  • Summary: Host Regina Barber introduces Amy Nordrum from MIT Technology Review regarding the 25th annual list of 10 breakthrough technologies. The list seeks advances expected to change how people live and work, including those with potentially negative consequences. A large portion of this year’s list focuses on AI technology due to its rapid advancement.
Sodium-Ion Battery Advantages
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(00:03:22)
  • Key Takeaway: Sodium-ion batteries offer a more abundant, less environmentally harmful alternative to lithium-ion batteries, potentially reducing EV costs significantly at scale.
  • Summary: Sodium-ion batteries are presented as a meaningful alternative to decades-old lithium-ion chemistry because sodium is found everywhere, unlike concentrated lithium supplies. These batteries could eventually be about one-third the production cost of lithium-ion batteries, potentially lowering the price of electric vehicles. This shift would also reduce vulnerability to supply chain risks associated with lithium mining.
Commercial Space Stations Launch
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(00:04:49)
  • Key Takeaway: A rash of new private space stations are launching soon to replace the ISS, offering luxury experiences and access for private astronauts and research.
  • Summary: Private space travel is expanding beyond sub-orbital flights to include new private space stations intended to succeed the International Space Station. Some designs feature luxury elements, such as interiors designed by famous architects and spacesuits by Prada, though initial iterations will be smaller than the ISS. Increased private research access could lead to second-order effects like new pharmaceuticals or electronics developed in space.
Personalized Base-Edited Babies
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(00:07:23)
  • Key Takeaway: The first personalized gene-editing treatment using base editing, designed for a single patient’s specific DNA misspelling, marks a significant advance for treating rare genetic conditions.
  • Summary: The inclusion of ‘base-edited babies’ is due to a May 2025 treatment for a baby named KJ using a newer form of CRISPR called base editing. Base editing allows rewriting individual DNA letters, unlike earlier CRISPR iterations that only deleted or snipped genes. While the treatment is currently extremely expensive (estimated at $800,000 to $1 million), it offers hope for thousands of rare genetic diseases.
Embryo Scoring Concerns
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(00:09:43)
  • Key Takeaway: The expansion of IVF embryo testing from screening severe diseases to selecting traits like intelligence or eye color raises eugenics concerns and scientific reliability questions.
  • Summary: Embryo scoring is evolving from screening for severe, single-gene diseases to selecting embryos based on complex traits like intelligence or height. Critics view this expansion as entering the realm of eugenics, while proponents argue it offers parents more choice. Scientifically, these complex traits are based on probability from many gene interactions, meaning outcomes are not guaranteed.
Rapid Fire Technologies
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(00:11:24)
  • Key Takeaway: Next-generation nuclear reactors aim to be smaller and cheaper to build than past designs, while AI data centers represent a unique, massive new infrastructure class.
  • Summary: Next-gen nuclear reactors are being designed to be smaller and potentially built more quickly and cheaply than previous models, using different fuels or coolants to meet future energy demands. AI data centers are recognized as a new breed of infrastructure, requiring massive facilities packed with specialized GPUs and specialized cooling systems. Gene resurrection efforts are focused on reintroducing ancient genes into modern species to increase genetic diversity for conservation, rather than resurrecting extinct animals like the woolly mammoth.