India weighs delaying caps on UPI market share in win for PhonePe, Google Pay

May 9, 2024

India’s mobile payments regulator is likely to extend the deadline for imposing market share caps on the popular UPI payments rail by one to two years, sources familiar with the matter told TechCrunch. The National Payments Corporation of India (NPCI), a special unit of the Reserve Bank of India, plans to extend the deadline for […]

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Why EV charging needs more than Tesla

May 9, 2024
This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in your inbox every Wednesday, sign up here. Tesla, the world’s largest EV maker, laid off its entire charging team last week.  The timing of this move is absolutely baffling. We desperately need many more EV chargers to come online…

OpenAI offers a peek behind the curtain of its AI’s secret instructions

May 8, 2024

Ever wonder why conversational AI like ChatGPT says “Sorry, I can’t do that” or some other polite refusal? OpenAI is offering a limited look at the reasoning behind its own models’ rules of engagement, whether it’s sticking to brand guidelines or declining to make NSFW content. Large language models (LLMs) don’t have any naturally occurring […]

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