Here's what tech giants are betting on next — from robot dogs to smartphones you can wear on your wrist

Quite a lot was on display at the Mobile World Congress in Spain: Samsung showed off the Galaxy Ring and other players revealed concept smartphones designs.

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Tech companies aim to harness nuclear fusion in ways never been done before

Globally, more than 40 tech companies are experimenting with 20 different methods in hopes of recreating the same type of energy process that has powered the sun and other stars for billions of years.

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AI chatbots' inaccurate, misleading responses about US elections could threaten voter turnout, report finds

Chatbots such as GPT-4 and Google’s Gemini are prone to suggesting voters head to polling places that don’t exist or inventing illogical responses based on rehashed, dated information, the report found

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Samsung debuts a ‘smart ring' with health-tracking features — its first foray into the product category

Samsung's Galaxy Ring, its latest wearable, is launching with tracking features including heart rate and sleep monitoring.

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Chinese tech firm Lenovo shows off a laptop with a see-through screen

Chinese tech giant Lenovo showed off a prototype laptop on Monday that has a see-through screen.

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Huawei spin-off Honor shows off tech to control a car with your eyes and chatbot based on Meta's AI

Honor demonstrated eye-tracking technology in the Magic 6 Pro as it launched the device into international markets at Mobile World Congress in Barcelona.

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A hot pink Barbie flip phone is launching this summer

HMD, the company behind Nokia phones, is launching a Barbie flip phone in partnership with the brand’s creator Mattel.

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