Leap Motion is shaping up to be 2013's hottest peripheral. Less than a year after first being announced, the company's enlisted tens of thousands of developers in its motion-controlled ranks, partnered with ASUS and taken SXSW Interactive by storm. This morning, the company added another big win to the ever-growing list: a partnership with HP, which will eventually see the technology embedded in some new offerings from the PC veteran. According to a press release issued by the