Roses and some chocolate (really good chocolate, in a box) on Valentine’s Day are great, but the roses come with possible pesky environmental issues, and as for chocolate, free trade issues, not to mention the marketing battle over whose bittersweet is better. A man in San Francisco set the bar a little higher, biking a path for Valentines Day, tracking it with his iPhone and GPS and sending it to his girlfriend. So a girl named Clare in Toronto got a 27-mile bike ride traced in the shape of heart from her boyfriend Payam.