[Jeremy Cook] writes to us about a project of his – a bouquet of LED cube flowers. The flowers are PCB cubes made out of small castellated PCBs, each of those having an individually addressable LED in ...

Those peonies are the prettiest. If only you could get them to stand up straight and not flop all over the place in the vase. Fret not, friends. We have a hack that makes arranging a full, centered ...