You have to give the team at Yota credit for not giving up on their dual-display smartphone dream. The original YotaPhone was a curious - but flawed - riff on the Android smartphone, a regular screen on one side and an E Ink panel on the back, let down by immature software and hardware. Now, with the YotaPhone 2, the company believes both concept and product are ready for the mass market. I’ve been trying the new smartphone out this week ahead of sales kicking off today, and it’s clear there certainly are advantages over opting for more screens, rather than just bigger ones. Read on for some first-impressions.