/* ]]> */
Apr 112016
 
How to Perform Calculations Without Calculators

So, after TEOTWAWKI, what happens when we need to do ‘figuring’ – to do some sums, to calculate some values?  Our computers are dead, our notepads fried, and our calculators have run out of batteries. We have several suggestions that will make your life easier. Solar Powered Calculators Our first suggestion is to stock up on calculators that use photo-electric cells to power them.  These can be expected to last for probably 15 – 25 […]

/* ]]> */