GaN-based vertical-cavity surface-emitting lasers (VCSELs) are promising for displays, sensing and optical communication, but ...
Probe orientation and shielding can separate real buck-regulator output-voltage ripple from radiated switching noise.
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The best new gadgets and hi-fi releases of 2026 (updated)
Including a new flagship CD player, the latest Technics turntable and Wharfedale's refined flagship speakers.
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