Here's what we looked at this week:Pizza cutters, from underdesigned to overdesigned. Dutch engineers move massive historic Swedish church three miles away.Elegant solution to a tricky problem: A scale for wild birds.Motorsports mayhem: The Rockford Speedway Figure 8 Trailer Race.Industrial designer Michael Mahle develops unusual wooden connectors for flatpack furniture.Industrial designer Thomas Bentzen'sSketch Toolbox.The return of an industrial, minimalist 20th-century lamp: Astep revives the Model 262, by Gino Sarfatti.Industrial Design student work: Barko, by Denise Merlette of ECAL, finds a use for bark in furniture.Strange furniture design history: A sex scandal, and a sweet update to Arne Jacobsen's No. 7 chair.Kinkfab's sexy air conditioning vents.Rise + Shine, by industrial designer Dan McMahon, is a pneumatically-height-adjustable candleholder. It's a modern-day update to an actual series of objects that existed in the 19th century.RIVR's Swiss application for robot dogs: Delivering mail and meals.Space-saving design tricks in a tiny Parisian apartment, by architecture firm Beth X Episteme.Industrial designer Csar Moncaut's Pop-Up Lamp is a low-tech take on color-changing lighting.Industrial design case study: Sprout Studios designs the Viken Raven, a magic handheld x-ray machine for law enforcement.