spectrum.ieee.org

The First Transatlantic Telegraph Cable Was a Bold, Beautiful Failure (spectrum.ieee.org)

On 5 August 1857, the expedition got under way. The first portion of cable to be laid was known as the shore cable: heavily reinforced line to guard against strains of waves, currents, rocks, and anchors. But less than 5 miles out, the shore cable got caught in the machinery and broke. The fleet returned to port…

At Last, Single-Photon Cameras Could Peer into Your Brain (spectrum.ieee.org)

Superconductor-based cameras that can detect a single photon—the smallest smidgeon of light—have existed for 20 years, but they’ve remained confined to laboratories due to the inability to scale them past a few pixels. Now, a team at the National Institute of Standards and Technology (NIST) in Boulder, Colo., has created a...

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