This Week in Startups
This Week in Startups

Debating personal AI hardware with Rewind AI’s Dan Siroker | E1828

This Week in Startups is brought to you by… Codecademy. Build the future you want to see with Codecademy. Codecademy Pro helps you learn everything you’ll need to shape what comes next in the tech space. Try it free for 14 days. Visit Codecademy.com/TWiST .Tech Domains has a new program called start

Featured Speakers

Jason Calacanis HostJason Calacanis GuestDan Siroker Guest

Topics Discussed

Episode Summary

Executive Summary: Jason Calacanis and Dan Siroker, CEO of Rewind AI, debate the merits and ethical pitfalls of the Rewind Pendant—a wearable device designed to capture real-world conversations for AI-powered memory recall. Jason argues that passive, continuous recording represents a profound violation of social trust and privacy, citing scenarios like covertly recording friends or Signal chats. Dan defends the technology's potential to augment human memory and productivity, emphasizing a privacy-first design (local storage, encryption, voice opt-in) and openness to design changes like visible recording indicators. The conversation highlights tensions between technological convenience and societal norms, with Dan acknowledging feedback to improve default privacy settings. Sponsored by Codecademy, .Tech Domains, and Squarespace.

Main Topics: Privacy vs. Convenience in Personalized AI (Priority: 5/5): Jason argues that persistent recording (desktop or pendant) violates trust, especially when used covertly. Dan counters that privacy-first design (local storage, encryption) can resolve this, like the evolution of private telephones. Use Cases for the Rewind Pendant (Priority: 4/5): Dan envisions the pendant for repeated interactions (spouse, coworkers) to improve memory and accountability. Jason questions its social acceptability, calling it 'deranged' at dinner parties. Opt-In and Consent Mechanisms (Priority: 5/5): Dan describes a 'digital fingerprint' system requiring verbal opt-in for persistence. Jason demands explicit, upfront consent for any recording—even of 'your side' alone. Lessons from Google Glass and Humane (Priority: 4/5): Dan critiques Google Glass for lacking a clear problem and privacy safeguards. He expresses fear that Humane's device may repeat those mistakes, harming the category. Default Settings for Encrypted Apps (Signal) (Priority: 4/5): Jason calls out that Rewind's desktop software can record Signal by default. Dan initially defends user choice, but after pushback agrees to make Signal excluded by default. The Pendant's Form Factor and Signaling (Priority: 3/5): Jason insists the device should be larger with a recording indicator light. Dan is open to a visible light if it normalizes use, contrasting with Humane's larger design.

Key Arguments: Jason argues that covert recording of conversations destroys trust; citing a hypothetical survey where 100/100 people would end friendships over it. Dan counters that technology evolves (citing the telephone) and that privacy-first design can be achieved without sacrificing convenience. Dan claims the pendant's ability to 'summarize' conversations and help users remember commitments outweighs privacy risks for willing participants. Jason insists that the burden is on the technology creator to set defaults that protect social norms (e.g., excluding encrypted apps like Signal). Dan acknowledges feedback and commits to re-evaluating defaults for Signal and similar apps.

Data Points: Market Survey Respondents: 1,000 - Dan surveyed 1,000 US adults with income >$100K to gauge interest and price for the Rewind Pendant. Pre-Orders: 4,000 - Number of pre-orders for the Rewind Pendant, which Jason calls 'deranged lunatics'. Memory Decay: 90% - Dan claims people forget about 90% of what they experience after a week. Smart Recorders Sold Annually: 1.5 billion - Dan estimates 1.5 billion smart recorders are used/sold each year as a normalization argument. Pendant Size: Size of a AA battery - Dan describes the current pendant prototype as about the size of a AA battery.

Pivotal Quotes: "If we went and asked 100 people this question ... you would get 100 people who would be so infuriated. It would be such a violation of trust, what you've described, that they would break up lifelong friendships over it." — Jason Calacanis: Jason's core accusation about the social consequences of covert recording by a friend. "The last thing we want to do is do what Google did for wearables. We want to do for AI, personalized AI. We think the only way to build a personalized AI that wins in this market is one that is privacy-friendly first." — Dan Siroker: Dan frames his commitment to privacy as crucial for avoiding the Google Glass backlash. "Maybe we should change that default. For example, for private browsing, if you open Incognito Window, by default, we do exclude that. So I think it's a very fair feedback. ... Feedback noted, and look, I'm not sure. Change log set." — Dan Siroker: Dan's agreement to modify default settings for encrypted apps like Signal after Jason's criticism.

Implications: This debate underscores that even well-intentioned 'life logging' AI wearables risk social backlash unless designed with explicit consent cues. The industry must proactively set defaults that respect relationship boundaries and legal frameworks (e.g., two-party consent).

🔓 Sign Up for Unlimited Episode Search

About This Week in Startups

Jason Calacanis covers startups, tech, markets, media, and all the hottest topics in business and technology. He also interviews the world’s greatest founders, operators, investors, and innovators.

View all episodes from This Week in Startups