What you say when faced with a proprietary closed-source hardware device such as the Creative Zen Mosaic MP3 player. Implies that someone with an oscilloscope/spectrum analyzer can tinker with the internal workings of a device and make it work more freely/open. Can also be replaced with 'Agilent to the rescue'.
Hipster:I'd like to get this iPod working in Linux, but it only works on MTP connection.
Guy in Red Hat:Tektronix to the rescue! Let's figure out the protocol.
Derived from tekken, when someone is KO'ed. So when somebody is knocked out by someone, drugs, alcohol or even fatigue they therefore get or perform the tekro.