Light therapy can boost your mood, but you need the right model. Here's what experts say about picking an effective model.

I've tested a lot of wallet finders over the past year, and this is, without doubt, the best of the best. It's tougher than the others, the buzzer is super loud, the little glow-in-the-dark inserts ...

The K3 Ultramulti EDC keychain tool is many things in one, including a flashlight, laser pointer, and lighter.