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Musk's Achilles' Hand

Posted June 26, 2026

Today's Tech FWD

By Today's Tech FWD

Musk's Achilles' Hand

Chris Campbell:

Tesla Tips its Hand

This week, the official Tesla Optimus account posted a job listing on X. The headline: "Hand jobs available." Funny. But underneath the joke is a tell.

Elon Musk has said the robot hand is roughly 60% of the entire challenge of building the Optimus robot.

Industry analysts estimate the hand alone can be up to 25% of a robot's entire bill of materials, and rising. It's the densest concentration of motors, gears, screws, sensors, and magnets anywhere in the machine.

The newest Optimus design has 22 degrees of freedom in the hand – still short of your 27. To get there, Tesla copied your body almost exactly. But reports say some of Tesla's hands lasted only a few hundred hours before breaking, against an industrial standard of a couple thousand. The fingers were the first thing to fail.

That's the whole story in one image: the company that can build a self-driving car and a reusable rocket got beaten by the thing you just used to fish the last chip out of the bag.

If you only track one piece of this robot revolution, track the hand. A humanoid robot that can walk but can't manipulate the world is a very expensive mannequin. In short, it's the bottleneck. And bottlenecks are where the money pools.

⇒ Read More Here

Davis Wilson:

Micron (MU) +828% → The Real Story

Micron just reported one of the most impressive quarters I've ever seen. Revenue: $41.46 billion versus $35.84 billion estimate. Earnings Per Share: $25.11 versus $20.78 estimated

For perspective, Micron generated just $9.3 billion of revenue during the same quarter one year ago and earnings per share of $1.69. Next quarter? Management expects roughly $50 billion in revenue. That's up from $11.3 billion a year earlier. That's Nvidia-sized growth.

And buried inside Micron's earnings call was something huge. The company has now signed 16 Strategic Customer Agreements (SCAs) – up from just one last quarter. SCAs are binding, multi-year purchase order contracts lasting three to five years.

For decades, investors have assigned low valuation multiples to memory companies because they never trusted the earnings. Memory has always been one of the most cyclical industries in the world, with supply eventually overwhelming demand and booms turning into busts. That's why companies like Micron have historically traded at single-digit earnings multiples.

But SCAs fundamentally alter how memory companies generate revenue. The old memory industry sold chips. The new memory industry is selling guaranteed supply. That's a completely different business that deserves a completely different valuation.

This memory boom isn’t a bubble. This time is different.

⇒ Read More Here

James Altucher:

How to Find Sure Things on Kalshi | Prediction Markets #1

Prediction markets allow people to trade contracts tied to real-world events – from elections and weather to rocket launches, airport traffic, awards, and the words a public figure might use during a speech.

But, in this solo episode of The James Altucher Show, James argues that having an opinion isn’t enough. Betting on your favorite team, preferred candidate, or a vague feeling about what might happen is speculation without an edge. His rule is simple: only participate when you believe you have an unfair advantage.

James explains the two advantages he looks for. The first comes from understanding how prediction-market participants behave – especially their tendency to overlook outcomes that appear almost certain because the potential payout looks small. The second comes from researching a particular market more thoroughly than the other participants.

The larger lesson is not that any outcome is guaranteed. It is a repeatable process – researching the data, comparing your estimated probability with the market price, diversifying, and walking away when the edge is unclear – is more useful than betting on instinct.

⇒ Listen Here

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