When the nerve is made active, it starts pain linked to cluster headaches.
VOA: special.2010.03.30
And 516 of these formed a so-called disease cluster, in which illnesses, mainly cancers, were linked to each other through multiple genetic connections.
Researchers at the University of Southampton have followed their instincts and built Iridis-Pi, a tiny 64-node cluster based on the Raspberry Pi's usual Debian Wheezy distribution and linked through Ethernet.