We're not kidding; Fuji Xerox actually made a 3D-printed megaphone with a scope and a laser rangefinder, so you can whisper (or yell) at people a good distance away. It's a bit odd, we admit, but it's also pretty fun to think about the potential for pranks.
On today's show, we discuss using virtual reality as an illusion of time travel, check out Royal Carribbean's new "smartship," and ask why Fuji Xerox's new megaphone needs a sniper scope.
BT's renamed its Wi-Fi offering to -- wait for it -- BT Wi-fi.
Gramofon is a wallet-friendly music streamer from Wi-Fi network Fon, which you buy on Kickstarter.
Social networking of a different sort, from Fon
Comcast users will soon be contributing to the company's Wi-Fi network coverage through a gateway that transmits a public Wi-Fi signal that can be accessed by any Xfinity subscriber.
O2 customers are about to be cut off from millions of Wi-Fi hotspots as O2 ends its deal for customers to use BT Wi-Fi on 1 July.
As part of an initiative to establish free Wi-Fi globally, Spain-based Fon Wireless gave out more than 500 "La Fonera" routers at its Freedom Friday event. CNET News.com's Neha Tiwari reports from Union Square in San Francisco.