Reverse Time Back to the Days of RPN

#classichacks #arduino #calculator #display #mechanicalkeyboard #mechanicalswitch #programming #reversepolishnotation #rpn #sevensegment #stack #hackaday
posted by pod_feeder_v2

Reverse Time Back To The Days Of RPN

While Texas Instruments maintains dominance in the calculator market (especially graphing calculators), there was a time when this wasn’t the case. HP famously built the first portable scient…

balanced...

#stacked #balanced #stack #balance #coins

1929 los angeles...

#losangeles #1929 #tires #stack #ontop

three frog stack...

#frogs #stack #fallover #animatedgif

A river somewhere in the Smoky Mountains National Park. I stopped along the side of the road and took a bunch of exposures to get the feel of movement in the flowing water. This photo is a 'stack' of five photos in Photoshop and re-edited in Lightroom. Enjoy!

#photo #photography #nikon #d700 #river #smokymountains #water #photoshop #lightroom #adobe #stack