THE RUNDOWN

OpenAI released a batch of 722 mathematical manuscripts produced by a frontier model it hasn't even publicly named yet. The papers reportedly contain solutions to long-standing problems across multiple fields of mathematics. We don't know exactly which model did it, but the implication is clear: AI isn't just writing essays anymore — it's doing the kind of original research that wins Fields Medals.

Google has signed an agreement to revive and update six nuclear power plant sites across the United States to feed electricity to its data centres. It's a striking move that shows just how serious the energy problem has become for AI infrastructure. When your servers are hungry enough that you're restarting nuclear plants, the scale of what's being built is hard to overstate — and it raises real questions about where African data infrastructure fits into this picture when the power demands get this extreme.

Multiple reports this week confirm Apple is partnering with LG on a whole lineup of smart home devices — a video doorbell, smart lock, thermostat, indoor camera, and more. The timing suggests an announcement could come as early as next week. Apple has been circling the smart home space for years, and this looks like its most serious push yet, with a manufacturing partner that actually knows how to build hardware at scale.

Xbox CEO Asha Sharma told employees that Microsoft is preparing to do something around Grand Theft Auto VI that 'no other platform holder is doing' — and that turns out to be exclusive cloud streaming rights for the game. So if you want to stream GTA 6 rather than download it, Xbox Game Pass is the only place that'll happen. It's a smart play by Microsoft, especially in markets like Ghana where cloud gaming makes more sense than buying a $70 disc.

AI computing startup Lambda — backed by Nvidia and now being led into a fundraise by Coatue and Blackstone — is looking to raise up to $4 billion at a $14.5 billion valuation ahead of a planned 2027 IPO. Lambda provides GPU cloud infrastructure to AI developers, and this raise signals that the market for AI compute is nowhere near cooling down. For anyone tracking the AI investment wave, this is another data point that the infrastructure layer is where the serious money is going.

Two privacy-first AI personal assistants launched this week: 'Underdog' from Silicon Valley-backed Sigil Wen, which runs entirely on-device, and 'Hark' from an AI lab positioning itself as an OS-level assistant. Both are taking direct aim at products like Muse and Instinct, and both are leading with privacy as their main pitch. The race to build a trustworthy everyday AI assistant — one that doesn't send your data to a server farm somewhere — is very much on.

Here's the quiet problem nobody's fully solved yet: AI agents that are supposed to book your flights, make reservations, and shop on your behalf keep getting blocked by anti-bot defences on websites. The promise of 'set it and forget it' AI is running straight into the reality that most of the web was built to keep bots out. Until websites actively decide to let agents in, the gap between the demo and real life stays wide — which is worth keeping in mind as you read the breathless agent announcements.

Tesla is expanding its Powershare Home Backup feature to more Model 3 and Model Y owners, meaning your electric car can now double as a backup battery during power outages. For anyone living somewhere with unreliable grid power — which describes a lot of African cities — this is the kind of EV feature that actually changes the value proposition of owning one. It's not just transport anymore; it's infrastructure.

Skydance has confirmed that HBO Max, Paramount+, and Discovery+ will merge into a single streaming platform. Nobody's announced what it'll be called yet, but the consolidation wave in streaming is real — and it almost certainly means higher prices for subscribers as the era of competing cheap bundles comes to an end.

OpenAI is rolling out watermarking for ChatGPT-generated content by default, but only for users in the EU, where regulators are pushing for AI transparency. The honest caveat: the watermarks are easy to strip out and not especially reliable. It's a compliance move more than a technical solution, and it's the kind of half-measure that tends to satisfy regulators without really solving the problem of knowing what's AI-generated and what isn't.

That's your October 7th in tech. From nuclear power to ancient maths to your front door lock — the pace isn't slowing down. Stay sharp.