Fastest snowboard on a bobsleigh run - Classics - Duration: 1:40. Guinness World Records 102,803 views
Macro Photography, also known as close-up photography, is the photography of small objects. A macro lens is a lens that offers a magnification of either 1:1, (1x) or sometimes only 1:2 reproduction.
A macro (short for macroinstruction, from Greek Î¼Î±ÎºÏÏÏ 'long') in computer science is a rule or pattern that specifies how a certain input sequence (often a sequence of characters) should be mapped to a replacement output sequence (also often a sequence of characters) according to a defined procedure.