Endless bi-directional spiral made with model trains. // Inhale your booze among fellow booze inhalers. Or stay home and inhale, whatever. // The wearable multi-tool you’ve always wanted. // “The convenience and flexibility of a car, the freedom of the open sky.” (h/t, Dr W) // Ferro-fluidic alarm clock of note. // “Aircraft carrier, hairdryer, digital clock.” (h/t, Franklin) // Trek fan does Borg maths. // Big lady shark. // How speakers make sound. // His spinning top tricks are better than yours. // Concerned tweet of note. (h/t, dicentra) // “Comrade Coninternov flew to Mars and vanquished all the capitalists on the planet!” // A history of light bulbs. (h/t, drb) // Designer lollipops. // Attention all toilet users. // And, er, why parents rarely want their children to be artists, part 14.