Trying to impress a tree-hugging hottie, but you're afraid your Maserati stick-shift might send the wrong message?

Let the lady know you care about more than your little friend. Tell her you've gone green between the sheets. No, it's a good thing, seriously.

Of course, you'll need a little help to make that change happen.

Takepart has put together a list of the "Top 10 ways to green up your sex life." These range from buying vegan condoms (natural, biodegradable) and "sustainably sexy" lingerie to getting it on by using the sun's energy with a solar-powered vibrator.

We're not sure how we feel about the "Twisted Monk Bondage Rope Kit" or the "fair trade" wooden spanking paddle, but, hey, whatever floats your boat.