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manchester triangles propositional calculus captain scarlet platonic solids arithmetic weather station oeis reddit approximation hats javascript the aperiodical dates rhombicuboctahedron geometry php raspberry pi interpolation plastic ratio flexagons chalkdust magazine london underground estimation mathsteroids news martin gardner european cup golden spiral national lottery golden ratio machine learning graph theory a gamut of games hexapawn puzzles light reuleaux polygons harriss spiral pizza cutting stickers electromagnetic field world cup dragon curves football asteroids nine men's morris curvature chess programming noughts and crosses christmas trigonometry logic game of life speed ternary video games accuracy misleading statistics go draughts aperiodical big internet math-off dataset error bars final fantasy folding paper craft statistics realhats cross stitch christmas card game show probability matt parker bubble bobble binary pac-man pythagoras rugby radio 4 menace tennis wool inline code fractals countdown frobel chebyshev palindromes sport books probability bodmas games manchester science festival gerry anderson python sound sorting london polynomials map projections latex people maths folding tube maps royal baby braiding twitter coins mathslogicbot data## New machine unfriendly £1 coin, pt. 2

**2014-03-29**

Following my last post, I wrote to my MP (click to enlarge):

Today I received this reply (click to enlarge):

I'm excited about hearing what the Treasury has to say about it...

### Similar posts

The end of coins of constant width | New machine unfriendly £1 coin | World Cup stickers 2018, pt. 3 | World Cup stickers 2018, pt. 2 |

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