It's well worth a watch:
He makes the good point that if the rumoured Duo 2 camera bump turns out to be true, then his favourite single screen fold-back feature will be impacted. The Duo's form factor is absolutely unique but also absolutely compromised in terms of where components can go. We'll see what Duo 2 ends up looking like when it launches in a month's time.
In the meantime, the Surface Duo is still available at 'fire sale' prices in most markets, so it's never been cheaper to pick one up. Comments?