The HP Pavilion Wave is putting a new spin on small cylindrical PCs by adding a high-fidelity 360-degree sound system.Like the Mac Pro, the Pavilion Wave takes advantage of the space-efficient 360-degree design to create a desktop computer that's 85% smaller than a traditional PC tower. In fact, the unit measures 6.81 x 6.62 x 10.29 (W x D x H), making...