Davian writes "As reported by the BBC a Vietnamese doctor has managed to create an endoscope using an apparatus consisting of lenses and a webcam, linked to a Pentium 4. Total cost of extra hardware - less than $1000." The doctor plans to also assist other local hospitals that are facing similar budgetary contraints.
You see but you do not observe.
Sir Arthur Conan Doyle, in "The Memoirs of Sherlock Holmes"