John Mock and Kimberley ONeil have 30 years of experience of trekking in the Hindu Kush and other mountain ranges. If you like mountains then I’d recommend this site as it lists a lot of resources.
On this day in 1822, Charles Babbage proposed the use of a difference engine in a paper to the Royal Astronomical Society, some 186 years later and a replica of one of Babbage’s machines can be found in the Virtual World mod Second Life:
Second Life Difference Engine created by Independent State of Caledon resident Paul Churchill
Update 2024: Although ‘The Independent State of Caledon’ is still active and very much alive inside Second Life the Caledon Highlands sim is no more and I was unable to track down the difference engine in world.
Second Life Difference Engine created by Independent State of Caledon resident Paul Churchill
Update 2024: Although ‘The Independent State of Caledon’ is still active and very much alive inside Second Life the Caledon Highlands sim is no more and I was unable to track down the difference engine in world.