iRobot’s excellent Roomba i3 EVO is available refurbished for $170 off today

Another Samsung Galaxy Unpacked event has come and gone, leaving behind a flurry of announcements pertaining to foldable phones, wireless earbuds, and the beastly Galaxy Watch 5 Pro. Thankfully, there are still plenty of ways to take advantage of Samsung’s ongoing preorder promotions — ahem, see here, here, and here — all of which will be available until the latest batch of Galaxy devices arrive on August 26th. If flagship-level…