03/05/2024

Energy & Green Tech

Tidal energy is coming to Alaska. But how much?

Much of Alaska is empty—of humans, at least. Vast tundra and forest separate cities and villages, dividing the state into more than 150 isolated power grids. The largest of these grids, known as the Railbelt, carries 70% ...

Security

Israel builds 'cyber dome' against Iran's hackers

Israel's Iron Dome defense system has long shielded it from incoming rockets. Now it is building a "cyber dome" to defend against online attacks, especially from arch foe Iran.

Electronics & Semiconductors

SK Hynix says high-end AI memory chips almost sold out through 2025

South Korean semiconductor giant SK Hynix said Friday its entire 2024 production of high-end memory chips was sold out and most of next year's line was gone too, reflecting the huge demand for cutting-edge AI hardware.