"Lots of things come canned." Trunks responded with a small smile. "Soda, tea, coffee, soup, vegetables, bread, meat..." Taking a drink of his own can of soda, before he continued. "Before...before things started going badly," Putting it mildly there, and don't mind the sad and faintly angry look in blue-eyes. "West City was actually pretty advanced. Schools, shopping centers, TV studios, Wukong Hospital, Dream Land amusement park..."

A slow blink, and the smile turned sad. "It's also home to Capsule Corporation, which is responsible for most of the modern advances and conveniences on the planet. Cutting edge science and technological innovations--not least of which the capsule technology, like you just saw." A nod of his head over to the fridge.