On Fridays I post here my favorite stories about emerging technologies, experiential activations, interactive art, advances in scientific research, and other things I find inspirational.

GrainSense is a handheld scanner that can measure how nutritious food is:

Image: Grainsense

ATHENA is a laser cannon from Lockheed that can shoot drones out of the sky with ease:

Image: Lockheed Martin

Super-accurate (to 30cm as opposed to 5m) GPS chips will be coming to smartphones in 2018:

Image: Broadcom

Concussions can be accurately diagnosed using VR headsets:

Image: SyncThink

Boeing and startup GoFly announced a competition for a working personal jetpack by 2019:

Image: BRET HARTMAN/TED

Toyota confirmed that it’s using Luminar’s new lidar for their driverless cars:

Image: LUMINAR

MIT CSAIL’s Primer origami robot wears foldable exosuits that it can wash off after use:

Image: MIT CSAIL

To see stories throughout the week, follow me on Twitter: @josiah17