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TechMall's Picks
  • [ March 29, 2026 ] Five things to know about rare earth elements Energy & Green Tech
  • [ March 29, 2026 ] AI is giving bad advice to flatter its users, says new study on dangers of overly agreeable chatbots Computer Sciences
  • [ March 29, 2026 ] New lithium-ion battery design could power longer-lasting electric vehicles and portable devices Energy & Green Tech
  • [ March 28, 2026 ] ‘Manners for machines’: How new rules could stop AI scrapers destroying the internet Internet
  • [ March 28, 2026 ] Molecular ‘anchors’ could be key to weather-resistant perovskite solar cells Energy & Green Tech

Energy & Green Tech

Energy & Green Tech

New dataset maps NZ’s energy demand to 2050

March 16, 2026 TechXplore.com

A new UC open dataset reveals how New Zealand’s hourly and regional energy demand could evolve by 2050. Published in the journal Scientific Data, the dataset provides publicly available projections of energy demand across three […]

Energy & Green Tech

Sulfide coating boosts lithium-ion battery lifespan past 1,000 cycles

March 13, 2026 TechXplore.com

Among the biggest complaints inhibiting growth in the electric vehicle market is the limited lifespan and range of lithium-ion batteries. Consumers fear being stranded far from home with long wait times at recharging stations. A […]

Energy & Green Tech

Microscopic metal ‘thorns’ shed light on how lithium-ion batteries short-circuit

March 12, 2026 TechXplore.com

For the first time, scientists have observed how tiny metal “thorns” called dendrites sprout inside lithium-ion batteries, which can cause the batteries to short-circuit. Their findings, published in the journal Science, shed light on previously […]

Energy & Green Tech

How an acid found in grapes could help recycle battery metals

March 12, 2026 TechXplore.com

Cobalt and nickel are vital components for batteries, superalloys and catalysts, used in technologies ranging from smartphones to jet engines. But when it comes to recycling, they are notoriously difficult to separate because they are […]

Energy & Green Tech

Reluctance to rely on China for green technology could slow climate action

March 12, 2026 TechXplore.com

New research suggests that concerns about relying too heavily on Chinese manufacturing are shaping climate policy—and could even delay the adoption of green technologies around the world. The study by Dr. James Jackson from The […]

Energy & Green Tech

Q&A: A warning for the AI era—why America’s energy infrastructure isn’t ready for what’s coming

March 11, 2026 TechXplore.com

As tech giants race to power AI data centers and extreme weather becomes more frequent, America’s electrical grid is straining under conditions it was not built to handle. Alice Hill, senior director for resilience policy […]

Energy & Green Tech

Low-cost, high-performance plastic heat exchanger rivals traditional metal systems

March 11, 2026 TechXplore.com

A recent study in Advanced Science reports an innovative, low-cost polymer heat exchanger that could transform how industries manage heat. The device was developed by a Rice University research team led by Daniel J. Preston, […]

Energy & Green Tech

An overlooked step in battery recycling: Pre-treatment may account for 38% of environmental impact

March 11, 2026 TechXplore.com

New research shows pre-treatment in lithium-ion battery recycling drives environmental impact and recovery of valuable metals—yet it is often overlooked in recycling strategies. Published in Nature Sustainability, the Monash study found the pre-treatment stage can […]

Energy & Green Tech

Data center cooling could drive $10 billion to $58 billion in new waterworks

March 10, 2026 TechXplore.com

The rapid growth of artificial intelligence and cloud computing is outpacing the ability of many community water systems to deliver large bursts of water on the hottest days of the year to keep the nation’s […]

Energy & Green Tech

PFAS waste can be used to extract lithium from high-salinity brine pools

March 10, 2026 TechXplore.com

Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are primarily thought of as environmental pollutants, and most research on them focuses on removing them from the environment. Rice researcher James Tour, however, has a different approach. His team, […]

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Highlights

‘Manners for machines’: How new rules could stop AI scrapers destroying the internet

Photon framework scales AI vulnerability discovery

Yahoo turns to AI-powered answer engine Scout to lead it back to its roots in online search

Will a new border deal with the US open a backdoor into New Zealanders’ personal data?

Researchers use machine learning and social network theory to identify formation patterns in digital forums

Internet providers not liable for music piracy by users: Top US court

Here’s how AI can (and can’t) help you in your job hunt

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Top Stories

Molecular ‘anchors’ could be key to weather-resistant perovskite solar cells

At ‘Davos of energy’, AI looks to gas to power its rapid expansion

Molecular umbrella can protect solar cells by blocking ion migration

Building facade solar panels on outside walls can generate power while cutting cooling costs

Molecular interface tuning lifts tandem solar cell efficiency to 25.1%

Integrated strategy unlocks 29.76% efficiency for all-perovskite tandem solar cells

AI’s arrival complicates Big Tech climate goals, and some worry it’s locking in more fossil fuels

Perovskite solar cells achieve over 25% efficiency and long lifespan simultaneously

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