A teardrop-shaped island cast adrift in the Indian Ocean, Sri lanka is filled with cultural and natural treasures. Indians, Portuguese, Dutch and British have all left their marks here, making for a delightful mix of ancient cities, monuments and grand colonial architecture.
An external ventricular drain (EVD) is a temporary drain that drains cerebro-spinal fluid (CSF) from the lateral ventricles in the centre of the brain to an external reservoir. The EVD consists of a thin plastic tube (catheter) which is placed into the ventricles of the brain and connected to an external drainage system. The two main reasons EVDs are inserted are:
And this is where the Evo comes into play. (Such a long-winded introduction!) Evo is a portable battery pack for the Echo Dot that has the same round shape, magnets to hold it to the Dot, LEDs to indicate battery level, and a minimalist MicroUSB plug that doesn't dangle and goes right into the Dot.