Man is a creature inquisitive and creative. He has created many amazing machines and instruments that are also visually interesting. It is worth taking photos and using them as desktop wallpapers. These can be cars, motorbikes, but also other interesting technological advances in human um. All photos of the techniques are free to download, free for both personal and commercial use. The only thing we do not want to do is to include photos of the technology into photo-banks and other on-line and off-line sales systems. For more information, please refer to our Terms and Conditions.