The Radar: London to Add Wi-Fi Zones, Signature City Desserts, Best Tablets for Travel

• Soon, London tourists won’t worry so much about overseas roaming charges. The city and Nokia are developing a plan to bring several Wi-Fi hotspots to places such as Oxford Street and Sloane Square. [Jaunted]

• Save room for dessert. Indulge in the signature sweet of one of these cities. [BBC]

• Tablets can be the perfect travel companion, providing maps, guidebooks, and entertainment. Consider battery life, screen quality, and other features to help you purchase the best model for your travels. [Spot Cool Stuff]

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Photo: Sergiy Kadulin/ My Shot