Issue #69: Terafabulous

Elon Musk just teased something audacious: "Terafab," which he’s calling the world’s largest chip factory.

You probably know Musk for rockets and electric cars, but this leans into the next frontier—control of semiconductor supply at massive scale. Read the original report on Mashable here.

Context matters. The last few years exposed how fragile global chip supply chains are: shortages disrupted car production, geopolitical tensions reshaped sourcing, and AI hungry for compute has pushed demand through the roof. Musk has been moving down the stack before—think Tesla’s custom SoCs and the Dojo training chips—so Terafab fits his vertical-integration playbook. If it delivers on its “world’s largest” promise, it could lower costs for Tesla and others and shift where and how advanced chips are made.

Why it matters beyond headline bravado: a new, enormous fab would ripple through suppliers, equipment makers (hello, ASML), and competitors like TSMC and Samsung. It could accelerate onshoring, change bargaining power in semiconductor supply chains, and invite scrutiny from regulators worried about national security and market concentration. But remember, building a fab is fiendishly hard: extreme ultraviolet lithography, cleanroom expertise, yields, and monstrous capital expenses are nontrivial hurdles. Announcing a fab is one thing; getting it to produce high-yield, cutting-edge chips is another.

What to watch next: where Musk plans to site Terafab, who the manufacturing partners and equipment suppliers will be, what process nodes the plant targets, and the timeline and financing details. Keep an eye on orders to lithography firms, government incentives or objections, and any early customer roster, those signals will tell you if this is a game-changer or another big bet. For the initial report, see Mashable’s coverage here.

Quick Bites Overview

Here are some interesting quick news items from the tech world:

Wheely, an on-demand chauffeur app, makes its US debut in NYC

When Uber Black feels pedestrian, Wheely arrives to pamper you: think S‑Class, Fiji water and drivers trained at an in‑house "Chauffeur Academy." If you like being treated like visiting royalty (or a very busy exec), Wheely is targeting Manhattan first and eyeing other U.S. luxury markets - and yes, it’s deliberately pitting itself against Uber’s premium plays.

Scientists demonstrate underground wireless communication, even through stony bedrock

Korean researchers just transmitted voice 100 meters underground using magnetic fields - not radio - a first that could change how you think about rescue, mining and tunnel comms. It’s low‑bandwidth but highly reliable through rock, so if you care about keeping people connected beneath the surface, this is a big deal.

A private space company has a radical new plan to bag an asteroid

TransAstra wants to fling a giant bag around a house‑sized near‑Earth asteroid, haul it to a safe holding spot, and turn it into a potential base - yes, literally bagging space rocks. If you thought asteroid capture was sci‑fi, this funded study shows private players are already sketching the logistics (and the risks) of moving celestial real estate.

Littlebird raises $11M for its AI-assisted ‘recall’ tool that reads your computer screen

Littlebird’s AI watches your screen in real time to capture context so you can ask questions, automate tasks and avoid fussing with screenshots. It’s a neat productivity hack - if you’re comfortable trading a bit of privacy for never having to hunt down that elusive email or doc again.

Exclusive: Interloom, a startup capturing ‘tacit knowledge’ to power AI agents, raises $16.5 million in venture funding

Interloom is betting that the real blocker for enterprise AI isn’t models but missing "tacit" know‑how - up to 70% of processes aren’t documented, its CEO says. If your org runs on tribal knowledge, this startup aims to codify that hidden expertise so AI agents can actually get work done.

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Startup Setbacks & Lessons

You watched the industry go from gold rush to hangover.

A few years back, battery startups were a parade of “breakthrough” chemistries and massive funding rounds; in 2026 the parade stalled and many firms imploded. Investors tightened up, plants under-delivered, and the hype collided with hard reality: scaling lab results into reliable, high-volume EV cells is brutally expensive and slow. The MIT Technology Review piece captures the shift well; the winners are now determined by manufacturing chops and capital endurance more than flashy press releases (source).

Why did so many stumble? You can boil it down to three hard truths: tech risk, scale risk, and money risk. Novel chemistries that look great in the lab often fail when you push them through real-world cycling, safety testing, and a gigawatt-scale production line. Teams either underestimated the engineering and quality challenges or over-rotated into product promises before proving reproducible manufacturing. And when unit economics didn’t line up, investors pulled back, leaving cash-hungry fabs unable to finish the job.

If you’re building in deep tech, learn from their crash: don’t sell the moon before you prove you can land it. Tie fundraising to technical milestones, validate at the component and pilot-production scale early, and partner with experienced manufacturers when possible. Be ruthlessly honest about timelines and costs, prioritize safety and reproducibility over incremental performance headlines, and design for unit economics from day one. In a capital-intensive market, credibility and capital efficiency beat splashy announcements every time.