On that note, Colemak is similarly optimised, but significantly easier to learn than Dvorak. (The website claims Colemak is more optimised with regards to things like bigrams and trigrams and pinky-to-index rolling, but it's not clear how much this is an actual improvement. The ease of learning is clearly much higher though)
I have often benefited from recommendations for Things I Didn't Know I Wanted.
Given that Less Wrong is a community of unusually intelligent, critical, and self-improvement-focused people, I suspect we can generate a pretty helpful thread of product recommendations — perhaps even a monthly thread of product recommendations.
Rules: