puzzle me this

[shooter]

the pic showed up in my feed, my "guess" was < a single resistor
can't play with HighVolts so I found this;


The Resistor Cube Equivalent Resistance Conundrum - RF Cafe

[Williamblake]

There is a cool video about this on youtube by eevblog i think.

[PRR]

ELECTRONICS magazine started puzzles in October 1950, in the BACKTALK section, typically near pg 132.

Note that by by December they were already "Red Face" about incorrect answers, so this could be a never-ending time-sink (not counting the other bizarre tidbits you find).

[shooter]

i pulled this image for other reasons, fits with the thread, maybe 

[bmccowan]

i pulled this image for other reasons, fits with the thread, maybe 

When your education limits your imagination, its called?
That's easy, it's called Harvard Business School