autoevolution

Donut Lab Shows Its Solid-State Battery Is Not a Supercapacitor in the Least Relevant Test to Date

Donut Lab released the third independent test of its controversial solid-state battery, this time trying to prove it's not a ...
Electrek

Donut Lab solid-state battery retains 97.7% charge after 10 days in third test

Donut Lab's third independent VTT test confirms its solid-state battery retains 97.7% capacity after 240 hours idle. Energy density and cycle life remain untested.
Electrek

Donut Lab solid-state battery survives 100°C discharge in second independent test

VTT's second independent test shows Donut Lab's solid-state cell delivered 110% capacity at 80°C and survived 100°C discharge ...

Cincinnati Sub-Zero Stackable Benchtop Chamber Increases Lab Testing Capacity

Improved Stackable Design Maximizes Throughput Without Expanding Lab Footprint SHARONVILLE, OH, UNITED STATES, March ...

Miniature laser technology could bring lab testing into your home

A research team at Chalmers University of Technology, Sweden, has developed new laser technology that could lead to tiny, cost-effective biosensors. The sensors integrate lasers and optics together on ...

RPT Labs Provides Insight into Drug Tests in Brookline, MA

ARLINGTON, MA - March 11, 2026 - PRESSADVANTAGE - The importance of drug testing in the community is a subject that ...
Interesting Engineering on MSN

Donut Lab’s solid-state battery keeps 97.7% charge after 10 days in third test

Finnish startup Donut Lab has just released the third independent test of its solid-state ...