Tag: RedLaser

Too many books? Valuable books? If you or your organization has a library of too many books, consider selling them using Amazon.com fulfillment services. Unlike using eBay or the Amazon ‘Marketplace,’ in exchange for various fees, Amazon handles everything: they pick, pack, ship, and provide customer service for your products. No wasting staff time, or rushing to pack up a book and run to the post office every time someone places an order. Here are step-by-step instructions on how to do it… (more…)

QR codes are a way to send information to mobile devices (e.g., a smartphone) using its camera. You send a short blurb of text, or a web address (URL) by representing it as a code which people photograph from their phone.

The codes are easy to generate. Several web sites and software programs will make the codes for you.

To read the codes, users need a QR reader app to take a snapshot of the code with their device’s camera. The app returns the decoded text or web URL.

In the photo at left, a pedestrian takes a photo of a QR code promoting an Andy Warhol show.

There are hundreds of barcode-reader apps (e.g., RedLaser and QuickMark for iOS and Android devices, and the Kaywa reader for dumber smartphones), and code-reading can be included in custom apps, e.g., a museum tour. (more…)