Hardware Articles

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Robert Chamberlin Robert Chamberlin
Updated on July 25, 2025

Why Physical Security Gaps Are a Threat to AI

AI innovation depends on physical infrastructure, yet physical security is often an afterthought. Here’s why that’s a problem.

Image: Shutterstock / Built In
Matthew Urwin Matthew Urwin
Updated on July 24, 2025

What Is an AI Accelerator?

Artificial intelligence is evolving at lightning speed, powered by AI accelerators — specialized chips designed to make systems faster and more efficient. Here’s how they work, what they can do and the key pros and cons to consider while using them.

Image: Anggalih Prasetya / Shutterstock
Brooke Becher Brooke Becher
Updated on July 24, 2025

Rare Earth Metals: What They Are and Why They’re Such a Big Deal Right Now

Rare earth metals are a key ingredient in modern tech — and a new flashpoint in the escalating U.S.-China trade war. As China flexes its rare earth monopoly, the race to secure these critical resources is reshaping global economic and security strategies.

Image: mykhailo pavenko / Shutterstock
Brooke Becher Brooke Becher
Updated on July 24, 2025

Did Trump’s Reversal on the AI Chip Ban in China Just Torpedo U.S. AI Supremacy?

The Trump administration is letting American chip makers like Nvidia and AMD sell select AI chips to China again. While these chips aren’t the most advanced, they restore vital compute power Chinese companies had previously been denied.

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Kanishk Agrawal Kanishk Agrawal
Updated on July 23, 2025

Billions of Investment in Advanced Chips, but Who Will Build Them?

All the investment in AI chips doesn’t mean there is a workforce skilled enough to meet the demand. Our expert offers a path forward.

Image: Shutterstock / Built In
Eric Kleppen Eric Kleppen
Updated on July 22, 2025

What Is a Hypervisor?

A hypervisor is software that allocates a computer’s hardware resources among virtual machines (VMs), allowing multiple VMs to run simultaneously on a single physical machine. Here's how they work, their types, benefits and risks.

Image: Shutterstock / Built In
Jeff Rumage Jeff Rumage
Updated on July 21, 2025

Inside Elon Musk’s Government Contracts

SpaceX, Tesla — and now, xAI — are collectively pulling in billions of dollars in government contracts and subsidies. Let’s break it down.

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Bill Douglas Bill Douglas
Updated on July 18, 2025

The Hidden Tech Debt You Won’t Catch in the Code

Many product roll outs fail not because of product flaws, but because of hidden debt that comes from environment and deployment mismatches. Here’s how to plan for it.

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Brooke Becher Brooke Becher
Updated on July 17, 2025

Mechatronics Is Taking Off. Here’s How You Can Get In on the Action.

Mechatronics engineers fuse their knowledge of hardware, software and intelligent automation to build machines that can think, navigate and adapt to the physical world.

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Brooke Becher Brooke Becher
Updated on July 09, 2025

What Trump’s Tariffs Mean for Apple, Nvidia and Big Tech Hardware Manufacturing in Asia

Hardware giants are navigating Trump’s trade whiplash — rerouting production, stalling billion-dollar projects and shifting supply chains. But a new federal court ruling could upend those plans all over again. Here’s how the top players are adapting.

Image: Joshua Sukoff / Shutterstock