I’ve been plugging away at three designs to succeed my earlier Model #808 and Model #360 puzzles – it’s been slow going. Every time I think I’ve resolved the last of the usability, aesthetic, manufacturability, and packaging issues, something comes up. I’m on the eleventh revision on one design, the nineteenth on the second, and the twenty-second on the third. Believe it or not, I’m not complaining – I love working through design problems – […]