For auto enthusiasts, there’s no better way to wake up in the morning than with a 500-horsepower go-kart. That’s right, Speed Kart comes equipped with a turbocharged 2.0-liter four-cylinder engine. C&D said: “But the thing is, if you have something like this in the garage, you’re going to wake up at 3:30 in the morning and you’ll already be tearing through the neighborhood with nothing but your boxers and a wide grin between you and the imminent road splatter.” Click here to view the first image in today’s viral picture gallery. Continue reading for the five most popular viral videos of today, including one on how “oldschool” graphics worked.