The samurai: master warriors; fearless fighters; and, according to NTT Docomo, absolute rulers of Candy Crush. A new video, aiming to raise awareness of the risks of texting while walking, has some useful information – but the real highlight comes in watching men dressed in traditional samurai training robes fall over each other, lose their way and plunge into a river. It’s slapstick at its best. http://tinyurl.com/jnyoag8.