Brand Marketers had created the T-shirts with built-in television sets. Now, there is Chibi Vision, a U.S.-patented brand new advertisement method featuring a digital walking billboard worn as a backpack. Ad video contents run on a 7-inch digital screen. The backpack only weighs 500 grams.
Via Japan Today.
For extra leg exercize, you can also rent or buy from BikeBillboards , the “Public Notice Vehicles” (PNVs), a bike towering a billboard.