The Right Angle? Some builders and framers have evolved from using four studs in a corner to systems that employ three or even just two studs. The change makes it possible to install more insulation and reduces the opportunity for heat loss caused by thermal bridging through wood. A three-stud corner doesn't require much change in habits, but going to two studs can be complicated.
Hazard: Wires and outlets -- Children can easily electrocute themselves playing with cord outlets or exposed wires, and loose wires can trip up toddlers. Solution: Hide electrical wires behind furniture -- never run them under carpeting. Cover up any exposed outlets with screw-on covers or cap plugs.