As most anyone who has walked on the bay or ocean beaches here in the last week or so will attest, the past few decades’ development of our shoreline has finally, inevitably, run smack up against the almighty, eternal power of Mother Nature. That the challenges presented by the dual threats of intense coastal storms and rising sea level are daunting is an understatement. Dealing with the policy implications and the delicate balance between the public’s right to access the shore, the rights of private-property interests, and the interests of taxpayers will be incredibly difficult.