The $10M+ Bet on a Beanie That Reads Your Brain | Sabi & the Future of BCI | E2282

The $10M+ Bet on a Beanie That Reads Your Brain | Sabi & the Future of BCI | E2282

Author: Jason Calacanis April 29, 2026 Duration: 55:43

This Week In Startups is made possible by:

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Today’s show:

A beanie that reads your thoughts and turns them into text — no surgery required? Jason grills the Sabi co-founders on their noninvasive brain-computer interface, backed by Vinod Khosla, and calls a cap on the whole thing (until he doesn't).

This episode of This Week in Startups covers a lot of ground: Jason's tactical tip of the day on making everyone the CEO of their domain, a deep dive into Sabi's thought-to-text beanie, a live demo of AI-powered podcast sidebars built by the TWiST audience, the announcement of a new $5K bounty for an annotation tool, and Jason's big five wellness framework.

Guests:

Sabi: Website, Wired article

Co-founder and CEO Rahul Chhabra: LinkedIn, X

Companies and people discussed:

Matt Coffin, founder of LowerMyBills.com

Vinod Khosla, founder of Khosla Ventures

Neuralink, a leading BCI company

ElevenLabs, a leading voice AI startup

Calm, the popular meditation app


Timestamps:

0:00 Intro & tactical tip: Make everyone the CEO of their domain

1:49 Matt Coffin's "CEO of X" management philosophy

3:04 Community ownership: Deputizing Ricky, Lawn, Bianca, Maddie, Kabir

4:02 Building the Noti Gang: X group chats and community flywheels

5:08 Founder takeaways: Activate your top 1%, make someone the CEO of it

6:18 The streamer trick, parasocial dynamics, and creator ethics

7:59 Plaud: If your work depends on conversations — interviews, meetings, calls — you need a Plaud NotePin. You can check it out at https://Plaud.ai/twist and use code TWIST for 10% off!

9:34 Guest intro: Rahul Chhabra of Sabi

10:01 What is Sabi? Noninvasive BCI in a beanie with 100,000 sensors

10:13 LinkedIn Jobs - Hire right, the first time. Post your first job and get $100 off towards your job post at https://LinkedIn.com/TWIST

11:02 How it works: From fMRI to EEG, from hospital to hat

13:46 The brain foundation model and thought-to-text decoding

15:55 Vetting the founders: BITS Pilani, Stanford, athlete fatigue AI

17:22 Vinod Khosla's investment thesis: BCI must be noninvasive

19:30 Jason's challenge: Say "Calacanis," or it doesn't count

20:11 Northwest Registered Agent: Get more when you start your business with Northwest. In 10 clicks and 10 minutes, you can form your company and walk away with a real business identity — Learn more at https://northwestregisteredagent.com/twist

21:30 Sabi.com: Reserve your device, release by end of 2026

22:26 Privacy concerns: Does the beanie read everything?

25:41 Bounty #1: AI live sidebar contest — demos from the TWiST audience

27:04 Oliver's breakdown: What's easy vs. hard about live AI commentary

28:40 Demo #1: Armchair (by Mark Colebrook) — fact-checker + troll personas, live

30:59 Render: Find out why 5 million developers are already using the all-in-one cloud platform, Render. Go to https://render.com/twist and apply for the Render Startup Program to get $500-$100,000 in free credits, depending on your stage and backers.

35:30 Live political violence test: The sidebar in real time on the WHCD shooting

38:45 Demo #2: Pod Commentators / SideCast — browser-based, Gemini-powered

40:35 Jason's revised Bounty #1 spec: Fact-checker + cynic, public stream or Zoom

42:41 Timeline: check-ins May 1, May 8; final winner May 15

44:51 Demo #3: BMD Pat (by Patrick Hughes) — instant URL, all-snarky personas

46:52 Bounty #2 announced: Annotated.com — a fair-use multimedia annotation tool

49:31 Annotated: the delicious.com of media commentary

51:11 Contest rules: Jason owns the domain, winner gets $5K + potential ongoing work

53:13 Wrap-up: Bounty 1 = AI sidebar, Bounty 2 = Annotated

Subscribe to the TWiST500 newsletter: https://ticker.thisweekinstartups.com


Follow Jason:

X: https://twitter.com/Jason

LinkedIn: https://www.linkedin.com/in/jasoncalacanis




Every week, Jason Calacanis dives headfirst into the swirling vortex of Silicon Valley and global tech with This Week in Startups. It’s a direct line to the conversations shaping our digital future, moving far beyond surface-level news. You’ll hear Jason’s unfiltered analysis on everything from market shifts and media trends to the underlying mechanics of building a business, all delivered with a blend of enthusiasm and seasoned skepticism. The core of this podcast, however, lies in the guests. Jason sits down with the very people driving change-founders who have scaled impossible heights, operators managing daily chaos, and investors who spot trends before they become obvious. These conversations are less like formal interviews and more like insider debriefs, pulling back the curtain on real strategies, painful failures, and unexpected successes. For anyone curious about how technology is built, funded, and ultimately changes the world, this series offers a front-row seat. It’s the context behind the headlines, providing a deeper understanding of the forces at play in startups and technology. Tune in for a consistently engaging and insightful look at the ecosystem, straight from someone who lives and breathes it.
Author: Language: en-us Episodes: 100

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