Tin robots are mechanical toys made from tinplate, often featuring colorful designs and wind-up mechanisms. They became popular in the mid-20th century, especially during the 1950s and 1960s, and were often designed to resemble futuristic robots or space characters. These toys typically move in a specific way when wound up, such as walking, spinning, or making sounds. Many collectors appreciate tin robots for their nostalgic value and craftsmanship. Some famous examples include the Robbie the Robot and Bendable Robot. Today, vintage tin robots are sought after by enthusiasts and can be found in toy museums and auctions, showcasing their enduring appeal.