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  3. today in 1942, hedy lamarr patented frequency-hopping, the basis for modern wifi & bluetooth.
Today in 1942, Hedy Lamarr patented frequency-hopping, the basis for modern WiFi & Bluetooth. http://t.co/SiWhiv2D3L http://t.co/3zozclTzJx
Today in 1942, Hedy Lamarr patented frequency-hopping, the basis for modern WiFi & Bluetooth. http://t.co/SiWhiv2D3L http://t.co/3zozclTzJx

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Total(1) => 0.05339503288269 f_f_QM(2) => 0.039808988571167 indS(1) => 0.024155139923096 indM(1) => 0.00042510032653809 f_u_GN(1) => 0.00027680397033691 f_f_dT(11) => 0.0050368309020996 f_f_pTL(1) => 0.0051150321960449