Seyi Oyesola is a Nigerian doctor, who co-invented “hospital in a box.” 
Fed up with hospitals therein ulcers always short in supplies and prone to Outages, Dr. Oyesola co-invented hospital in a box, a mini hospital run with solar energy or off grid and completely mobile. 
- Jump up^ “Sun powers” hospital-in-a-box ‘ ‘ . BBC News . 25 October 2006 . Retrieved 2 January 2010 .
- Jump up^ Seyi Oyesola Doctor. TED, filmed Jun 2007 posted May 2008.