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10 Little-Known Costco Membership Perks You Need To Take Advantage Of

Having a Costco membership opens up a world of discounted groceries and bargains for household goods, but there's a wealth of lesser-known extra perks included.
Hackaday

3D Printing A Nifty Sphere Without Supports

[DaveMakesStuff] demonstrates a great technique for 3D printing a sphere; a troublesome shape for filament-based printers to handle. As a bonus, it uses a minimum of filament. His ideas can be applied ...