![Zoetrope Fidget Spinner [Maker Update #37]](https://i0.wp.com/i.ytimg.com/vi/n0y1_eKFUlw/hqdefault.jpg?w=970&ssl=1)
This week in Maker Update, Donald Bell presents a zoetrope combined with a fidget spinner, an SLS printer from Formlabs, a Raspberry Pi weather chamber, component carnage, and a tiny OLED Pi screen. Our featured Cool Tool is the Hakko FX-901 cordless soldering iron. Read the full review on Cool Tools.