Topological control of spontaneous failure in active nematic solids

Topological control of spontaneous failure in active nematic solids

• Abstract Active solids using energy influx to generate non-equilibrium forces undergo spontaneous mechanical failure, but how topological defects concentrate internal stresses an

Materials Science · February 26, 2026 (updated February 26, 2026) · 2 min · 224 words
Valve malfunction blamed for failure of Indian satellite to raise its orbit

Valve malfunction blamed for failure of Indian satellite to raise its orbit

• HOUSTON - India’s space agency says a valve failure prevented a navigation spacecraft launched more than a year ago from raising its orbit • 25statement, the Indian Space Researc

Space & Aerospace · February 25, 2026 (updated February 25, 2026) · 2 min · 235 words

Study identifies oaks, dry duff and debris as top power line failure risks

• Wildfires and power outages caused by vegetation near powerlines have contributed to some of the state’s most destructive fires.

Science · February 20, 2026 (updated February 24, 2026) · 1 min · 110 words

Can human heart failure interventions work in dogs?

• Mitral regurgitation is the most prevalent valvular heart disease in humans. • It’s also common among dogs, especially older and smaller breed dogs. • In both species, the mitral

Science · February 19, 2026 (updated February 24, 2026) · 1 min · 190 words

Hard drive failure analysis - the Backblaze experience

• backblaze.com marks 13 years of collecting Hard Drive Stats data. • Statistics such as these provide folks who may not be keeping such detailed records to have a statistical appr

Open Hardware · February 17, 2026 (updated February 24, 2026) · 2 min · 215 words
Failure is inevitable: Learning from a large outage, and building for reliability in depth at Datadog

Failure is inevitable: Learning from a large outage, and building for reliability in depth at Datadog

• Laura de Vesine Rob Thomas Maciej Kowalewski In March 2023, Datadog experienced a rare, widespread incident that left large parts of our infrastructure only partially functional,