PhazeDK·vor 17 Jahren·discussThey just had the perfect oppertunity to make that transition with the change to iPhone OS X 3.0, so that is no excuse.
PhazeDK·vor 17 Jahren·discuss"solar system volume / volume of grain of sand" works. http://www54.wolframalpha.com/input/?i=solar+system+volume+/...or "planets volume / volume of grain of sand"
PhazeDK·vor 17 Jahren·discussWrong, the core advantage to WA is that it relies on curated data. That you know it's from a verified source makes a world of a difference. That it can produce actual answers, not just averages or random tidbits, is essential.