Empa team develops electrohydraulically actuated cam-less valve train; up to 20% fuel savings at low load

Trending Today on EcoTopical

PHYSorg
'Hidden' contrails in cirrus clouds contribute to climate warming, research finds 130
ENN
New Study Warns of 'Creeping Catastrophe' as Climate Change Drives a Global Rise in Infectious Diseases 130
Kia’s Sportage-sized electric SUV hits the big stage in these six countries [Video]Electrek
Kia’s Sportage-sized electric SUV hits the big stage in these six countries [Video] 129
PHYSorg
France updates net-zero plan, with fossil fuel phaseout 128
Rivian Has A Different Take On Autonomous CarsCleanTechnica
Rivian Has A Different Take On Autonomous Cars 122
Nepal’s cities must plan for resilience and inclusion for the future & nature (commentary)Mongabay
Nepal’s cities must plan for resilience and inclusion for the future & nature (commentary) 120
Tesla US sales drop to under 40,000 units following tax credit expiration, lowest in yearsElectrek
Tesla US sales drop to under 40,000 units following tax credit expiration, lowest in years 120
Anker SOLIX Christmas Sale takes up to 65% off power stations, Autel solar security cameras from $156 low, Navee, EcoFlow, moreElectrek
Anker SOLIX Christmas Sale takes up to 65% off power stations, Autel solar security cameras from $156 low, Navee, EcoFlow, more 119


About EcoTopical

Welcome to EcoTopical Your daily eco-friendly green news aggregator.

Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.

Featured

What’s The Connection Between Soils &…

What’s The Connection Between Soils & Climate Change?

‘Direct violation’: Alberta ignored…

‘Direct violation’: Alberta ignored its own rules by transferring wells to…

Federal judge blocks FEMA from canceling…

Federal judge blocks FEMA from canceling climate resiliency grants

Catastrophic US floods linked to hotter…

Catastrophic US floods linked to hotter climate

All SF firefighters will soon have…

All SF firefighters will soon have equipment free of toxic ‘forever chemicals’

Plastic waste costs billions, Duke study…

Plastic waste costs billions, Duke study says

Dozens of Countries See Their Economy…

Dozens of Countries See Their Economy Grow as Emissions Fall

The top sustainability developments of…

The top sustainability developments of 2025, according to practitioners

Global measures consistently underestimate food insecurity: 1 in 5 who suffer…

It’s Splitsville For Ford & SK As EV…

It’s Splitsville For Ford & SK As EV Battery Plan Deconstructs Itself