This week on Maker Update: a phone that won’t fit in your pocket, a railgun for grapes, Parkerizing metal, and staying safe when you’re on the trail.

+Show Notes [Maker Update Ep.400]+

=Project of the Week=

Building the Largest Functional iPhone by DIY Perks 0:36
https://www.youtube.com/watch?v=o8jFJAtVyr8

=More Projects=

Offline Map Server by waymond91 3:20
https://www.instructables.com/USB-Powered-Offline-Map-Server/

Analog Desk Lamp by Julius Makes 4:15
https://www.youtube.com/watch?v=kRiMfGZ9pEY

Electromagnetic Aircraft Launcher by Tom Stanton 4:46
https://www.youtube.com/watch?v=v4zTAkLKgm4

=Tips & Tools=

Laser Cut Inlay Earrings by Federico Tobon 5:58
https://www.youtube.com/watch?v=hT5d93NH47Y

Disney’s Revolutionary Greenscreen Tech by Corridor Crew 6:39
https://www.youtube.com/watch?v=UQuIVsNzqDk

Parkerizing Metal by Breaking Taps 7:15
https://youtu.be/O0-6g6NJMmE

=DigiKey Spotlight=

The Great Search: 3xAA NIMH Battery packs 8:23
https://www.youtube.com/watch?v=KrRQngivYy0