Designer Piotr Krzyczkowski created an environmentally and economically friendly motorbike for urban environments – without the help of 3D printing, this wouldn’t have been possible.
![Featured image of [DEAL] Monoprice Anniversary Sale Highlights](https://i.all3dp.com/wp-content/uploads/2019/07/16172114/monoprice-473x266.jpg)
US electronics retailer Monoprice is in the midst of its 17th-anniversary sale. Highlights include the dinky Mini Delta 3D printer, open box, for a mere $90, plus up to 20% off resin and filament.
![Featured image of [DEAL] MatterHackers Starts “Endless Summer Sale”](https://i.all3dp.com/wp-content/uploads/2019/07/04110240/95bf6fe7-11e6-4500-a24f-b1c7156b9c64-309x174.png)
![Featured image of [Project] 3D Printer Bed Leveling Assistance Tool](https://i.all3dp.com/wp-content/uploads/2019/07/03140337/the-bed-leveler-in-action-gibetto-instructables-190628-309x174.jpg)
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