Reletter
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Multicore

Sam Byford
Tens of paid subscribers

Multicore is about technology hardware and design. It's written from Tokyo by Sam Byford.

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues253Founded4 years agoLast Issue3 days ago
Active

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Latest Issues

The iPhone Air exit review

Good night, sweet prince

Last year I reviewed the iPhone Air, calling it “my favourite iPhone in as long as I can remember”.

3 days ago
1
Paid

The Xiaomi 18 Fold may upstage Apple and Samsung

Following the positive reception to Samsung’s Galaxy Z Fold 8 and ahead of Wednesday’s widely anticipated announcement of Apple’s first folding phone, Xiaomi has joined the party with a device of its own in the newly de rigueur widescreen f...

13 days ago
2

Have Samsung and Xiaomi hit on the perfect folding phone design?

And by extension, has Apple?

Samsung is known for experimenting in public. Even the giant six-inch-plus smartphones we carry around today can be traced back to the 2011 release of the Galaxy Note, which started out as an effort to push the...

18 days ago
2
Paid

Can the Googlebook succeed where other Google-books failed?

Laptops are interesting again in 2026

Believe it or not, laptops are suddenly interesting again.

2 months ago
1
Paid

Apple's biggest WWDC hardware news was what it won't support

Or: my Apple Watch Ultra is obsolete already

Apple just wrapped up its annual round of WWDC announcements, and, as usual, there wasn’t any new hardware. That is not really the point of WWDC, which stands for Worldwide Developers Conference...

3 months ago
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