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Thursday, 5 November 2026
AITechCrunchJust broke

Aina, which raised $5.5M, launches an "AI ring" with a screen

Aina, which raised $5.5M, launches an "AI ring" with a screen, joystick, and mic to let users talk to their AI agents, take notes, control Apple TV, and more

TL;DRStartup Aina released a smart ring with screen and mic for AI interaction and device control.

Why it matters: Wearable AI interfaces could shift how users interact with assistants and smart home devices beyond phones.

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200 stories
10m

OpenAI says its new cybersecurity model is better at not hacking other

OpenAI's new cybersecurity AI finds bugs better and won't hack other systems.

10m

OpenAI releases GPT-6 Cyber, and promises this one stays within 'rules

OpenAI's new security-focused AI model mostly stays within ethical bounds during testing.

20m

How Ambi Robotics helps its customers prepare for peak season

Ambi Robotics deploying eight new systems to help warehouses handle holiday rush.

20m

Podcast: Proton’s CEO Is Putting AI Before Security

Proton's CEO prioritizes AI development over security features users expect.

21m

Chinese AI lab Moonshot reportedly looked at European data centers

Chinese AI lab seeks to rent thousands of Nvidia chips through European data centers.

27m

Colony: AI Investment Will Continue Despite Tech Selloff

AI investment staying strong; custom chips may threaten Nvidia's lead.

29m

AI Bets Meet Higher Capital Costs

Rising interest rates make AI investments harder to fund, but private markets still find opportunities elsewhere.

30m

Rio Tinto Backs Major Copper Project

Rio Tinto investing $144M in Arizona copper mine to meet rising global demand.

30m

Microsoft is tightening oversight of some data center projects

Microsoft backing away from neocloud startups due to project delays and cost overruns.

35m

Greece's parliament approves a 10% capital gains tax on crypto

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