Just got my Ascent in the mail today and I am thoroughly disappointed to the point where I'm returning it as son as possible, for a full refund (I ordered this Thursday from DaVinci BTW, extremely quick shipping but not much else went well unfortunately... I was SO excited for this too...)
Firstly, the replacement stems came broken. Secondly, the unite looked great, but when I checked it all out I noticed the bowl is not even centered with the silicone and it is actually sagging on one side and you can see stretching glue from the silicone piece to the bowl... Then upon turning it on and pulling the mouth piece up, the whole top piece moved up with it like it was some floppy cover that was meant to come off, and even after putting it back down to where it is suppose to be, probably cheaply glued or whatever, you can see clear, wide open exposure to the circuit board, the batteries and wires (at the top) and I did notice that the tube does not have any gaps in it, but it is made out of 4 pieces that do not seem to be connected in any way other than sitting on top of each other(they need to just put ONE silicone piece from the bottom to the top... it's SO simple). I then got curious and sandwiched it all back together and sucked through the glass stem and covered the bottom of it tightly and removed my hand multiple times and noticed that there's actually no difference whatsoever in draw resistance meaning that the air path is no where near enclosed in that glass path that it's supposedly enclosed in, and that it is COMPLETELY open to the circuitry inside no matter how you have it because all I could taste is the foul taste of the circuit boards and wires...
It's so sad because I really feel that they have the potential to be the absolute BEST, ever for portable vaporizers but IMO they are light years away from that and it is almost solely thanks to their horrible manufacturing quality and consistency. After all this time they still have barely ironed this issues out... They need to get smart and start ENSURING that this type of crap CAN'T happen. For example there should be no physically possible way that an all glass vapor path could become contaminated by toxic sealing agents and glues, batteries, wires, solder and circuitry. All they had to do was simply put ONE straight piece of silicone through the whole upper section, simply permanently sealing off and isolating all the things that should not be in the vapor path under any circumstances. And real, quality high temperature silicone does NOT have a plastic/rubbery, new shoe smell, that's not quality materials. Silicone is used because it's suppose to be pure, odorless, tasteless and totally neutral and temperature resistant. Having to "burn off" this smell and taste should be a red flag that something is wrong. It will be a long time before I would ever consider exposing myself to the cheap poorly engineered products that DaVinci has plagued this Earth with. I am thoroughly disappointed.