Hidden passage behind a bookcase - how awesome is this? One of my childhood friends had almost this exact same thing, I was so jealous...
CableClips™ by Bluelounge - $9.95 Anything that makes my wires look tiny is awesome!
The plastic bag on magnetic wand is ingenious!
amarres de cables
Extend my outdoor outlets (or my neighbor's) to run my personal Internet of Everything Outdoors (IoEO)...
brings back memories my Grandpa did this with all his rope and cords
garage storage maybe
DIY Pull-out storage for workshop/garage/studio
storage for in the garage
Top 31 Super Smart DIY Storage Solutions For Your Home Improvement