174. Standing/Climbing Wheelchair, 3D Printing Brain Repair, Speeding Up Starlink with Space Lasers That‘s Cool News | A weekly breakdown of positive Science & Tech news.

Headlines:
Special wheelchair gets users standing and climbing stairs | New Atlas (01:56)
Desalination system could produce freshwater that is cheaper than tap water | MIT News (08:27)
New 3D printing approach offers hope for brain injury repair | Interesting Engineering (15:42)
Amazon Prepares to Challenge SpaceX’s Starlink With Maiden Satellite Launch | Gizmodo (22:26)
Starlink launches V2 mini-satellites with 'space lasers' | Interesting Engineering (26:29)