Engineers developed a fuel cell that offers more than three times as much energy per pound compared to lithium-ion batteries. Powered by a reaction between sodium metal and air, the device could be ...

Batteries are nearing their limits in terms of how much power they can store for a given weight. That's a serious obstacle ...

It’s a very different approach to those currently in development, but could theoretically offer three times as much power for ...

The promise of R10 000 and a cellphone was allegedly offered to an Anti-Gang Unit member to tell attempted murder accused Nafiz Modack about any planned raids on his house. AGU policeman Ashley ...

As the workforce has become more mobile, businesses are increasingly dependent on cell phones to stay connected to employees while they’re working from home, commuting to the office or traveling.

Tucson-based Raytheon Missiles & Defense has been awarded a new contract to develop an air-launched hypersonic missile, as the Pentagon looks to accelerate development of the ultra-fast weapons in ...

At its third attempt, Mesoblast has secured FDA approval for Ryoncil as a treatment for children with graft-versus-host disease, the first-ever approval for a mesenchymal stromal cell (MSC ...

The best cheap cell phone plans offer reliable coverage, fast speeds, and enough data for your needs at affordable prices. Budget phone plans typically come from carriers known as mobile virtual ...

Abstract: The slow response time of planar Liquid Crystal (LC)-based phase-shift metasurface and Reconfigurable Intelligent Surfaces (RIS) cells is addressed in this paper by introducing a polymer ...

The chart below shows the volume of gas imported by the EU in billion cubic meters. Text version Bar chart comparing gas supply from main partners to the EU in 2021 with 2024. Imports from Russia ...