Recent entries should come first on Home Page Answered
I feel that the newest published Instructables should automatically come up first.
That way they will get more views, because people will know that they havn't seen them before. If you want to see what was the most popular (or other), then you can select it. The ones that have already gained an amount of approval will continue to do so because they already get most prominance, and people are likely to view them because someone else has deemed them worthy. Thanks for looking.