2026 Breakthrough Climate Technologies: Powering the Future While Guarding Privacy

Three technologies are about to change how we power the planet. As we enter 2026, the race for sustainable energy has reached a fever pitch. MIT Technology Review has released its 25th annual list of breakthrough technologies, highlighting sodium-ion batteries and next-generation nuclear as the keys to a cleaner future.

2026 Breakthrough Climate Technologies: A Shift in Energy

The energy landscape is shifting fast. Sodium-ion batteries are emerging as a cheaper, more abundant alternative to lithium. Meanwhile, AI giants are betting big on next-gen nuclear to feed their power-hungry hyperscale data centers. On January 28, experts will gather for a roundtable to discuss why this pivot is happening now and what it means for the global climate agenda.

Digital Surveillance: The Man Hunting Smartphone Spies

While climate tech advances, digital privacy is under siege. Ronald Deibert, founder of Citizen Lab, treats every trip like a mission into enemy territory. In April 2025, he had to leave his electronics behind to avoid surveillance. For over 20 years, his team has exposed digital abuses, and they're now warning that even liberal democracies are failing to meet the standards of privacy they once championed.

AI Geopolitics and Corporate Accountability

The geopolitical stakes are rising. The Trump administration is imposing tariffs on high-end chips, while China's Zhipu AI claims to have trained models using only domestic hardware. At the same time, the Science Based Targets initiative (SBTi) is facing scrutiny as it becomes the sole arbiter of corporate climate action, raising questions about whether one group should set the rules for the world's largest companies.