Learn how to enable the Scientific Calculator and use Math Notes on your iPhone, and breeze through Math equations with ease.

Compare Claude Pro, ChatGPT Pro, Gemini, and Perplexity to find the best AI for research. Discover their strengths and weaknesses in this guide.

Following the web, the Gemini app on Android and iOS has rolled out the "Tools" redesign of the prompt bar and suggestions in recent days.

Erin is a former writer and assigning editor on the NerdWallet Content team who now heads NerdWallet's travel business. She's a credit card and travel rewards expert at NerdWallet, based in Baltimore, ...

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