Wednesday, March 19, 2025

Search results for keyword: heat found in 522 News.

Science and technology
  • by david hall
Sensors that scavenge their power are all the rage

They can run on light, heat and even vibrations

Finance and economics
  • by david hall
Surging food prices take a toll on poor economies

In places like Sri Lanka and Egypt, they add to existing strains

Business
  • by david hall
Packaged-food firms are running out of room to raise prices

The war in Ukraine is pushing up costs just as shoppers become fed up with inflation

Leaders
  • by david hall
Confronting Russia shows the tension between free trade and freedom

Liberal governments need to find a new path that combines openness and security