Traditionally you don't boil berliner weiss. And in some instances people do no (or very low) boil wits to get them appropriately cloudy. I kind of ran with the idea and began adapting my process to avoid using so much equipment, having to manage propane, and wait out the boil/chill phases. Moving to an automated e-brewery where everything stays put is in the future though.
I think I've brewed six times in the past month which would have been five months of brews the old way. I get to brew more often because I don't have to convince SWMBO for a whole 8-10 hours to do my thing. I can do that in 3 now.
You'll need to use more hops to mash hop. It works. People don't like it when you mash hop and then boil away the hop compounds but in this case you won't. I'll use 1oz - 4oz of hops and I buy in bulk so the extra cost comes out less than the propane I'm not using. You can throw hops into a cereal mash or decoction (that's a boil, you cheat) to get some more yardage out of fewer hops. In that case, I was calculating the cereal mash or decoction with a separate Beersmith file and scaling the IBUs to the final 5.5G. I've also hopped the strike/sparge water, which will sit at mash temps for most of the time anyway without the lower conversion of AA from the presence of malt.
This does work best for sour beers where you want very little IBU and will lose most of the hop character anyway. But 4-5% beers is a sweet spot for non-sours unless you use a good portion of syrups or a highly attenuating yeast. Sours with Roeselare are calculated out to get an extra % ABV because of the Brett/pedio. This would also be a good way to partial mash for higher OG.
The trick is to keep the mash out and sparge hot to pasteurize the wort - 180F seems to work. I've saved third runnings done with 120F water and they sour. In many cases people who batch sparge don't mash out - you must do this for this process. This hot mash out also kills off any leftover enzymes from the mash that could chew up the body of your beers during the chill. I do an overnight chill (popular in Australia and places where water is regulated) or put it in the fermentation chamber at low temp to pitch a few hours later.
My blonde ale and pumpkin ale are two non-sours of seven beers done this way (the saison I did ended up getting 1809 berliner weiss dregs). This probably wouldn't be feasible without modern sanitizers like Starsan. I'd be curious to see if this could scale up to commercial levels so you can cut out the expense of boiling as long as you can get some aggressive pricing on more hops.
Maybe I'll get to write one of those fancy front page articles on it someday.

The pumpkin stout is on tap so I know it's good and the Aurora Blonde will showcase at a 'deck warming' party next weekend.