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- Timeline of invention (28171 bytes)
6: * 2.4 MYA: [[Oldowan|Stone tools]] in [[Africa]]
8: ...YA: Controlled [[fire]] in [[Cradle of Humankind|Africa]]
26: * [[Cloth]] woven from [[flax]] fiber
112: * [[1589]]: [[Stocking frame]]: [[William Lee]]
134: ...quadrant]]: [[Thomas Godfrey (inventor)|Thomas Godfrey]] - Computer mouse (29399 bytes)
1: ...encoding disks include light holes.<br>'''4:''' Infrared LEDs shine through the disks.<br>
9: [[Image:firstmouseunderside.jpg|frame|The first computer mouse held by inventor [[Do...
11: ...with spring by ''Opocentsky'', 10/76, [http://www.freepatentsonline.com/3987685.html 3987685].]]
26: ... sensor will process 1512 frames per second: each frame is a rectangular array of 18*18 [[pixels]], an...
28: ...s in optical mouse technology comes in large part from competitive [[first-person shooter|FPS]] gamers... - Mobile phone (30513 bytes)
12: ...st communication systems related to, but distinct from mobile phones, such as [[satellite phone]]s and...
18: ...ere (calls cost more to make to a mobile, but are free to receive) cannot be used, and as a result use...
30: ...g to appear integrated or connected (i.e. using [[bluetooth]]) to cell phones, primarily to aid in [[dispatch...
36: ...on more than one [[GSM frequency ranges|GSM radio frequency]]. The multi-mode case occurs mostly in GS...
40: ...hones, the base band processing is very different from system to system. This leads to real difficulti...
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