Yes, there is a way. According to Krulwich Wonders, an NPR science blog, a man in San Francisco equipped with an iPhone and tracking app rode his bike 27 miles around the city. Two and a half hours later, Payam Rajabi had etched a heart shape onto a city map.
Click to enlarge.
In 2012, Rajabi had to leave his girlfriend behind in Toronto for a new job. To make sure Clare knew this was a labor of love, Payam included an elevation map of his ups and down in the hilly city.
This year, Verizon is featuring Rajabi — who repeated the feat for cameras — in a television commercial: