Instead of precariously perching your DSLR on a skateboard in the name of film, perhaps it's time to invest in something a little more stable -- like the extremely affordable Pico Dolly. Machined from aluminum, this 3.5-inch, three pound dolly has wheels akin to those found on Rollerblades, plus three screw mounts to attach the optional 11-inch friction arm. The contraption can glide straight or shoot in circles while taking up minimal room -- something that videographers using cameras like the A77 and
