Telefónica to deploy Helium hotspots for decentralised 5G network

Telefónica has partnered with Nova Labs to deploy Helium-powered 5G hotspots across Mexico City and Oaxaca. The companies announced the rollout on Wednesday as part of an initiative to expand Telefónica’s network coverage in the country through innovative and cost-effective solutions. The Helium network is powered by the Solana blockchain. Hotspot operators earn tokens on…

Inside Brex’s efforts to burn less cash

Welcome to TechCrunch Fintech (formerly The Interchange)! In this edition, I’m going to look at Brex’s latest round of layoffs, the state of fintech investing in 2023 and more! I may be taking some time off in coming weeks but never fear, TechCrunch Fintech isn’t going away. We’ll be back soon! To get a roundup…

Disney’s VR treadmill, OpenAI fixes ‘lazy’ GPT-4, and Apple rolls out stolen device protection

Hey, folks, and welcome to Week in Review (WiR), TechCrunch’s regular newsletter covering notable happenings in tech over the past few days. On the agenda for this edition is Disney’s innovative VR treadmill, OpenAI fixing its “lazy” AI and MIT’s high-capacity, fast-charging organic battery tech. We also cover Apple’s new stolen device protection feature, AI…