Yeah we used to joke that if you wanted to sell a car with high-resolution LiDAR, the LiDAR sensor would cost as much as the car. I think others in this thread are conflating the price of other forms of LiDAR (usually sparse and low resolution, like that on 3D printers) with that of dense, high resolution LiDAR. However, the cost has definitely still come down.
I agree that perception models aren’t great at this task yet. IMO monodepth never produces reliable 3D point clouds, even though the depth maps and metrics look reasonable. MVS does better but is still prone to errors. I do wonder if any companies are considering depth completion with sparse LiDAR instead. The papers I’ve seen on this topic usually produce much more convincing pointclouds.
It’s not “really” espresso but the AeroPress does make great small, strong coffees. There’s a James Hoffman video on it. You’ll want to use the inverted method (aeropress upside down, mug on top) for a short brew time, a large dose of coffee, and relatively little water.
IIRC I used 18g coffee, stir immediately after pouring 90g of water, then after 90s I flip the AeroPress + mug and press. You don’t want to use a ton of force or you’ll end up with a really bitter taste.