H2 Quick
Quantum Computers: What Is Real and What Is Marketing
A plain guide to what the machines can do today, and what is still years away.
•E-Readers Have Quietly Become Very Good
Warm lights and waterproof shells make them the one gadget that helps you switch off.
•Repair Rules Are Changing What You Can Fix at Home
New laws make parts and manuals easier to find, although some makers are still dragging their…
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