Transcript
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AI is transforming industries, but the data centers powering it require more energy and water than ever. At the break, join Christophe Beck, chairman and CEO of Ecolab, for insights on using water effectively while safeguarding this critical resource for future generations.
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Welcome to Tech News briefing. It's Tuesday, January 6th, 2026. I'm Patrick Coffey for the Wall Street Journal. It's the beginning of a new year and according to Pew Research center, nearly of US Adults will make a New Year's resolution about health, diet or exercise. We at Tech News Briefing promise not to judge you for falling off that fitness wagon. But could an AI coach help make your resolution stick? Then how would you like to use one app for literally everything? And what if that app just happens to be chatgpt? OpenAI CEO Sam Altman hopes that will be the case. We're diving into Altman's long shot bid to make an app store to rival Apple's. But first, it's early January and your fitness resolutions seem totally realistic for now. But by the end of the month, those plans to work out for an hour a day, five days a week may look a bit more daunting. So you could probably use a little extra kick in the butt from your friendly neighborhood large language model. But can robots really help you get stronger at your convenience without costing you a small fortune or landing you in the doctor's office? Journal columnist Nicole Nguyen tested three AI driven fitness tools to see how effective they were at helping a busy professional parent with healthy aspirations stay on track. Nicole how specific and helpful were the apps in terms of telling you what you need to do to meet your goals and with correcting your form, things like that.
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So I'll start with Fitbit's new Personal Health Coach, which is an experimental feature that's powered by Gemini. Fitbit is owned by Google and Gemini is powered by Google and so it's a natural integration. When you open the Fitbit app, there's this new bubble called Ask Coach and you can talk to coach about anything. When you first onboard, it asks you what your goals are. And no goal is too specific or too niche. So it can be like I'm training for a open water swim on a lake, but I usually train in the ocean, which is salt water. Can you help me through that? And it'll spit out a weekly plan for you with the number of workouts and the length of workout that you have time for. And it'll give you really easy to follow videos based on that plan. And it can also adjust based on your needs so I told it like, I really don't feel like working out today. And it nudged me like, do you have 30 seconds? Can you pinch your shoulder blades together to improve your posture? And I was like, okay, I'll do that. It, like other AI chatbots, though, does hallucinate sometimes. And so it would say would make an adjustment and didn't make it. But I in general liked where it was going. It can make accommodations if you need it. Another tech I tried is from Peloton. It's a new computer vision equipped camera that's integrated in its new cardio machines. And it works by watching you as you work out. And it's designed for strength training workouts so you can swivel the screen from the bike or the treadmill or the row machine onto the floor where it outlines your body in this little moving box. And it tracks you as you go from standing bicep curls to seated crunches. And it can actually track your reps, but you have to do the full range of motion before it tracks your reps. This other one from Apple that is pretty basic from the outset, it's called Workout Buddy and it's a AI generated voice on your Apple watch that for certain exercises can pepper your workout with different stats and motivational cues. I started a run and it was like, way to start working out. Like, good job just getting here. That's half the battle. When I finished the workout, it said, way to work towards your goals. And it was like, okay, maybe I will put my running shoes on again tomorrow.
