Microsoft’s Copilot has grown teeth: a wave of recent updates adds Voice, Vision, advanced reasoning modes and deeper app integrations that promise real time productivity gains — and an equal number of eyebrow-raising privacy, accuracy, and cost questions.
Background
Microsoft has pushed Copilot...
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Perplexity’s new Email Assistant promises to turn an overflowing inbox into a working assistant that schedules meetings, drafts replies in your voice, and auto-prioritizes messages — but it arrives as an exclusive, high-cost feature with real privacy and reliability trade‑offs that every Windows...
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