Tuesday 14 May 2019

Researchers find way to build potassium-oxygen batteries that last longer

Researchers have built a more efficient, more reliable potassium-oxygen battery, a step toward a potential solution for energy storage on the nation's power grid and longer-lasting batteries in cell phones and laptops.

* This article was originally published here

WhatsApp discovers spyware that infected with a call alone

Spyware crafted by a sophisticated group of hackers-for-hire took advantage of a flaw in the popular WhatsApp communications program to remotely hijack dozens of phones, the company said late Monday.

* This article was originally published here

This may be why slashing salt lowers blood pressure

Slash sodium from your diet. That's the advice inevitably given to everyone.

* This article was originally published here