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.
These are the most common causes that lead to the appearance of dents in fingernails: 1  Psoriasis. 2  Psoriatic nails have a specific aspect. 3  The fingernails present dents, plus they are discolored or pitted.
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.