Its not just for fun, Raspberry Pi is used in many realworld applications. I personally implemented LAB equipment access control system and chemical auditing t

Its not just for fun, Raspberry Pi is used in many realworld applications. I personally implemented LAB equipment access control system and chemical auditing tracker using many Raspberry Pi for Lurie Nanofabrication Facility https://lnf.umich.edu/ https://lnf.umich.edu/ The failure rate is like 1 in 20 over a period of year (that too in power system), they are very sturdy.