this is assuming that the most recent post will be the one closest to the top this was done using xpath
navigate("https://speedcarsairports.blogspot.com/","Wait")
add list to list(%gggg,$plugin function("XpathPlugin.dll", "$Generic Xpath Parser", $document text, "//ul[contains(@class,\"posts\")]//@href", "href", ""),"Delete","Global")
wait(2)
click(<href=$list item(%gggg,0)>,"Left Click","No")
stop script
if you dont know expath (like me), i suggest http://network.ubotstudio.com/forum/index.php/topic/17784-sell-%E2%96%BA%E2%96%BAxpath-builder-pro%E2%97%84%E2%97%84/?hl=xpath