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Defeating A Cryptoprocessor With Laser Beams

Cryptographic coprocessors are nice, for the most part. These are small chips you connect over I2C or One-Wire, with a whole bunch of cryptographic features implemented. They can hash data, securely store an encryption key and do internal encryption/decryption with it, sign data or validate signatures, and generate decent random numbers – all things that

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Analysis: AI startup funding has been around 9%-10% of global VC investment in recent years, led by robotics, autonomous vehicles, and enterprise software (Gené Teare/Crunchbase News)

Gené Teare / Crunchbase News: Analysis: AI startup funding has been around 9%-10% of global VC investment in recent years, led by robotics, autonomous vehicles, and enterprise software  —  Editor’s note: In this four-part series, we explore the impact of artificial intelligence startups on multiple sectors.

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Reinterpreting the Lua Interpreter

The idea behind Lua is a beautiful one. A simple and concise syntax offers almost all of the niceties of a first-class language. Moreover, a naive implementation of an interpreter with a giant switch case can be implemented in an afternoon. But assembly is your go-to to get decent performance in a JIT-style interpreter. So

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Inside Zhengzhou’s “iPhone City” lockdown, where China’s zero COVID-19 policy, related propaganda and fears, and Foxconn’s missteps led to the worker riots (South China Morning Post)

South China Morning Post: Inside Zhengzhou’s “iPhone City” lockdown, where China’s zero COVID-19 policy, related propaganda and fears, and Foxconn’s missteps led to the worker riots  —  In a widely cited anecdote about the power of the Chinese workforce, a manager at an iPhone factory was once able …

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Experts and employees detail Uber’s struggles in Pakistan as it discontinues service in five cities, cuts spending, and faces increased competition from inDrive (Nilesh Christopher/Rest of World)

Nilesh Christopher / Rest of World: Experts and employees detail Uber’s struggles in Pakistan as it discontinues service in five cities, cuts spending, and faces increased competition from inDrive  —  Fierce local competition in the ride-hailing sector and economic uncertainty have forced Uber to scale back its presence in South Asia.

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Honey, We Shrunk the Nuclear Reactor

[Power Engineering] took a trip to the Westinghouse facility that provides maintenance for nuclear reactors. The research division there has a new microreactor called eVinci and — according to the company — it is a disruptor. Technically, the device is a heat pipe-based passive cooling design that can generate 5 MW of electricity or 13

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Hong Kong-based XanPool, a cross-border payments infrastructure provider for both crypto and fiat currencies, raised $41M in Q2 2022 at a $400M valuation (Jonathan Burgos/Forbes)

Jonathan Burgos / Forbes: Hong Kong-based XanPool, a cross-border payments infrastructure provider for both crypto and fiat currencies, raised $41M in Q2 2022 at a $400M valuation  —  XanPool—a cross-border payments infrastructure provider—is accelerating expansion plans across Europe, Middle East …

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How Woolworths, Loblaws, and other retailers are developing digital advertising arms and profiling customers, aiming to become ad venues for large brands (Alistair Gray/Financial Times)

Alistair Gray / Financial Times: How Woolworths, Loblaws, and other retailers are developing digital advertising arms and profiling customers, aiming to become ad venues for large brands  —  They’re barely noticeable, but promoted items on digital sales platforms are at the vanguard of an industry worth tens of billions of dollars

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Are Slabtops the Future of Computing?

The most popular computer ever was the Commodore 64 with its computer-in-a-keyboard form factor. If you have a longing for a keyboard computer with more modern internals, one of the easiest solutions today is to pull the screen off a laptop. [Umar Shakir] wanted to see what the fuss was about regarding a recent Apple patent

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The UK government asks its departments to stop installing Chinese surveillance cameras at sensitive sites, after calls to ban devices from Hikvision and Dahua (Michelle Toh/CNN)

Michelle Toh / CNN: The UK government asks its departments to stop installing Chinese surveillance cameras at sensitive sites, after calls to ban devices from Hikvision and Dahua  —  Hong Kong CNN Business —  Hikvision, a leading Chinese surveillance company, has denied suggestions that it poses a threat …

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