For $20,000, what peak-aware dad wouldn't want solar panels installed on the roof? Or, if you can pony up $500, and your man has got a more outdoorsy-survivalist bent, a shotgun would make surely him smile. But for less than $20 you can help Dad build resilience in his daily life by giving him an old-fashioned razor that he can use no matter what the future brings. Editor’s Note: This is a … [Read more...] about Best $20 Father’s Day gift for peak oil