Because you like to dance where no one’s watching.

 A Toothpaste Tube Squeezer 

Because the population is growing and resources are limited. Don’t waste!

 A Temperature-Sensitive LED Faucet Light

Because you’re a visual learner. Judging the weather from indoors will remain a challenge, but now you can tell temperature before it’s too late.

 A Glow-In-The-Dark Toilet Locator Strip

Because we can all use someone -- or in this case, something -- to light the way.