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Walmart Scan & Go — Use Your iPhone or iPad to Check Out

By Jim Karpen

Walmart's iPhone app, simply called Walmart (free), has a great feature allowing shoppers to use their phones to scan barcodes of the products they’re purchasing. The app totals the cost and lets you quickly check out via the self-checkout lane. The app provides both an electronic and paper receipt.

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Screen Mirroring Tips & Tricks, Plus How to Play Back Web Flash Videos on External Monitors

By Werner Ruotsalainen

This post is intended for readers with advanced technical knowledge.

This article explains how you can mirror and show Web-based Flash videos on external displays connected to your iDevice. In order to answer the questions of several people at MacRumors (original thread), I've decided to thoroughly test the external monitor/Apple TV mirroring/playback capabilities of the currently available Flash browsers.

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Find Out If Your Data's Been Compromised

(Sponsored Post) By Amy Spitzfaden Both on Thu, 09/03/2026