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.
Common causes of ridges on nails. Nails are comprised of Keratin (protein) a tough substance that protects the end of each finger and toe. The following is a list of possible causes as to why vertical ridges may appear on the nails: 1  It is traditionally believed that ridge formation on the nails relates to a possible weakness in the digestive tract that results in compromised assimilation of nutrients (leaky gut, allergies, food sensitivities, maldigestion)