Watch Your Network Breathe : Spectrum Slit Filament Sculpture Makes RF Activity Visible

Spectrum Slit a light sculpture visualizes RF activity with an SDR receiver and sixty?four filament LEDs, helping you see ...
EDN

Tune 555 frequency over 4 decades

Using the LMC555 CMOS analog timer to set a frequency from < 10Hz to > 100kHz, giving this design a strong dynamic range but ...
University of California

Engineers invent wireless transceiver rivaling fiber-optic speed

A new transceiver invented by electrical engineers at the University of California, Irvine boosts radio frequencies into ...
BBC

Late double edges Dundee Utd past second-tier Ayr

We'll leave it there on a marathon day of Scottish Cup action. Join us again tomorrow for the ties between Aberdeen and Raith Rovers and Auchinleck Talbot and Celtic. There's the last 16 draw too - ...