Almost as if on cue, just after we complained about Plen," a Japanese invention that can actually skate around your desk and even do skateboard tricks on any flat surface, according to Popgadget. And before you choke on the price--$2,000--be sure to check out the YouTube clip. You might just change your mind., we find two toys that we especially like. First was the . (OK, so it's not a real robot, but we still want one.) Second is the "