Today Blogger announced that you can let mobile users view your blog with a mobile-friendly template. I've enabled it on this site (follow the directions at the link above) and my template's mobile version is ...minimalist. But then, "minimalist" was the name of my old template, so I'm OK with that. This QR code should take your phone to this site so you can see it:
In other Blogger/mobile news, I'm happy to say that the official Android Blogger app is improving steadily. Many of my complaints have been addressed.