You build the best darn rock-climbing wall possible, and you outfit it with an LED for every hold and write an app that lets you plan your route and repeat it later. This is essentially a DIY ...

For the latter, many have turned to 3D printers to create more rock-like climbing grips but plastic doesn’t tend to behave the same as rock unless you do what [Giles Barton-Owen] did and ...

What are the rules for speed climbing? The aim of speed climbing is to scale a 15-meter (49-foot) high wall as quickly as possible. The speed wall is identical at all competitions. Each hold is the ...