Chances are you already need a steel ruler for your fixing and making tasks, so why not use one that can do much more than most? That's the idea behind the ten-function Tiruler, which packs a protractor, caliper, bubble level and even a wrench.| New Atlas
In recent years, we've seen an increasing number of multi-tools that incorporate a carabiner main body. One of the latest is the Octo, which features a fold-out magnetic bit driver that doubles as an automotive window glass breaker.| New Atlas