There’s a lot in classical physics that remains puzzling and even controversial: http://arstechnica.com/science/2014/08/the-never-ending-conundrums-of-classica

There’s a lot in classical physics that remains puzzling and even controversial: http://arstechnica.com/science/2014/08/the-never-ending-conundrums-of-classical-physics/ http://arstechnica.com/science/2014/08/the-never-ending-conu...