Monday, September 21, 2020

Cobalt demand for 5G technology to challenge electric vehicles

Larger batteries, using lithium cobalt oxide chemistry (LCO), are needed in 5G phones because the antenna, used to transmit and receive radio waves, need more power than those in 4G phones https://ift.tt/3kAXdeo

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Most of the tech on display at this year's Border Security Expo was autonomous and AI-equipped, driven by the Trump administration's focus on US border security (Elizabeth Findell/Wall Street Journal)

Elizabeth Findell / Wall Street Journal : Most of the tech on display at this year's Border Security Expo was autonomous and AI-equip...