Photo calorie app Cal AI, downloaded over a million times, was built by two teenagers
Cal AI has generated over 5 million downloads in 8 months, it says. Founders Zach Yadegari and Henry Langmack are just 18.
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Money blog: Portuguese hotspot tops list of 47 'best value' holiday destinations
Money blog: Portuguese hotspot tops list of 47 'best value' holiday destinations The Algarve is the best value popular holiday location, a survey has found. Also in Money today: an orthodontist ...