In a series of exercises, a German shepherd named Bear quickly located a variety of explosives planted beneath cars, around a simulated town square, and in an old school bus, which Beltz says makes a good substitute for the interior of an airplane.

CNN: Are dogs the key to bomb detection at airports?

To promote itself in reality life, online glasses retailer Warby Parker launched the Warby Parker Class Trip, an old yellow school bus retrofitted as a Warby Parker show room and taking a six-month cross-country road trip to nine cities.

FORBES: Why Brand Experiences Matter

Campaigners have begun a petition to protect an 80-year-old bus shelter in Reading.

BBC: Campaign to save 1930s Reading bus shelter

An 88-year old man has retired after 65 years of service with an Oxfordshire bus company.

BBC: Bus man Arthur Pearson, 88, retires after 65 years

In June, an 88-year-old man died after his mobility scooter collided with a bus in Burton.

BBC: Mobility scooter 'danger' campaign goes to Downing Street

Michelle Knight, now 32 years old, Amanda Berry, 27, and Gina DeJesus, 23, have yet to speak publicly about their ordeal since Monday, when they were discovered at a Cleveland house owned by a former school-bus driver, following an escape by Ms. Berry and her 6-year-old daughter.

WSJ: Families and Friends Remember Cleveland Women as They Were