173. Drug Mimicking Exercise, Microsoft Goes Nuclear for AI, Earbud Detecting Alzheimer’s That‘s Cool News | A weekly breakdown of positive Science & Tech news.

Headlines:
Scientists Intrigued by Drug That Mimics the Effects of Exercise in Mice | Futurism (01:02)
Powerful new EV charger starts field tests in Arizona this weekend | Ars Technica (07:02) 
Microsoft is going nuclear to power its AI ambitions | The Verge (14:52)
Japan pharma startup developing world-first drug to grow new teeth | Japan Times (23:24)
High-tech earbud may detect Alzheimer's far earlier than ever before | New Atlas (27:56)