In theory, you could use the solar panel case for any Raspberry Pi project, including setting up a personal web server. How to make a Raspberry Pi solar-powered FTP server | CNET UK via TechCrunch. 30 Reply.
Grooves and Dents on toe nails and fingernails can be caused by various things such as cysts from arthritis, vitamin deficiencies, and stress. It relies on the appearance and exact characteristics of the nail. How to treat cracked nails. Basically, fingernails and toe nails are hardened skin cells.
There are a number of potential causes for ridges on fingernails. Vertical ridges which run the length of the nail are actually quite common, especially among older people, although they can be a cause for concern, especially when paired with color changes in the nail.