New 800 series lets you designate lower rack zones.
<blockquote>
Bosch is claiming its new 800 and Benchmark Series dishwashers could finally lay to rest the debate over the right way to load the dishwasher.
The new thing is a PowerControl spray arm that can find the dirtiest dishes wherever you put them (as long as that place is on the bottom rack):
The PowerControl™ spray arm provides a targeted intensive wash from anywhere in the bottom rack – no matter where the dishes are loaded.
</blockquote>
As with most modern units it's app controlled.
www.theverge.com
<blockquote>
Bosch is claiming its new 800 and Benchmark Series dishwashers could finally lay to rest the debate over the right way to load the dishwasher.
The new thing is a PowerControl spray arm that can find the dirtiest dishes wherever you put them (as long as that place is on the bottom rack):
The PowerControl™ spray arm provides a targeted intensive wash from anywhere in the bottom rack – no matter where the dishes are loaded.
</blockquote>
As with most modern units it's app controlled.

There’s no wrong way to load this “new evolution of dishwashers”
Can Bosch’s PowerControl arm end arguments about dish loading?
