Like all things, a computer's USB ports collect dust and debris over time. Here's how to clean them properly without risking any internal damage.

Like cleaning a memory foam mattress, cleaning a matching topper requires a gentle approach to avoid any damage to the delicate foam, or encouraging mold growth.

Since a memory foam mattress will easily absorb moisture, this can lead to mold and bacteria growth, plus, memory foam can lose its shape and support when wet, making them uncomfortable to sleep on.

A sluggish computer might need only an afternoon of TLC to get back on its feet. We have tips, from cleaning out dust to removing unnecessary apps.