RT @boomjinx: The headphone plug is 130yrs old. Invented in 1878, thus possibly the oldest el. connector standard still in use. :-o http://… 0 atbildes
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Janis Vitkovskis (2014-06-08 11:24:48) |
RT @boomjinx: The headphone plug is 130yrs old. Invented in 1878, thus possibly the oldest el. connector standard still in use. :-o http://… | |