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What's New, What's Hot is Travel Weekly's look at useful and fun travel gadgets, edited by Joe Rosen. First up, the KATANA Safety Arc. A portable panic button, this device can be a life saver.

The "Look Big Book" survival guide will prepare you for unexpected encounters with the wild kingdom, from big (moose) to little (cockroaches).

The on-the-go Epson Portable Document Scanner can automatically extract data from receipts and export them to the likes of Excel and Turbo Tax; scan, review and save files; create searchable PDFs as well as editable Word and Excel files.

This all-in-one Skinbuzz Facial Kit contains everything a traveler needs to keep his or her skin looking and feeling healthy.

Perfect for flossing travelers (and shouldn't that be all of us?), the Waterpik Sidekick Water Flosser is equipped with an easy to grasp stylus with a swivel handle and integrated stylus, five pressure settings, a water reservoir that inverts for storage and transport and a water-resistant case.