This stunning metal guitar may not be a fully-functional musical instrument, but it will definitely make you look twice. Created by the Daishin Seiki Corporation of Japan with solid blocks of aluminum and titanium, it consists of 124 individual parts, and weighs in at just 7kg, thanks to the lightweight materials. Unfortunately, this beauty isn't playable due to the fact that the pickups are machined. Click here to view the first image in today's viral picture gallery. Continue reading for the five most popular viral videos today, including one of a crazy paper airplane machine gun.