tomrandle
I’ve had less success with trees but it’s still pretty good.
The focus on images is a bit iffy. Usually I take the photo using the phones native camera app to overcome.
Both very real problems that have existed forever. The solution, as the article suggests, is not relying on just a single metric, and not losing sight of your wider strategy. There’s a really good article on Reforge about the problems with the recent trend of a single “North Star Metric”: https://www.reforge.com/blog/north-star-metric-growth. Stacey Barr’s another thought leader on the subject: https://www.staceybarr.com/measure-up/a-single-kpi-that-meas....
Metrics absolutely cannot replace strategy and vision. It needs to be a core value of the company that you’d rather do the right thing by the wider mission than drive a metric at any cost. Managers at every level need to live up to that. This is harder the bigger the company. It’s one of the things OKRs, love or hate them, try and help with. Like with everything it’s whether you comply with the spirit or the letter of the law. And whether people get rewarded for latter!
(We've upgraded it a bit since that post! - We also use it to ping a Slack channel for when it's standup).
We also use Pis to run some of our dashboards: https://support.geckoboard.com/hc/en-us/articles/36002392437...
I think one misnomer is that to do stats right you just need to do the math right. But what analysis is done in the first place, the overall methodology and how that data is interpreted are more often where we go wrong.
At Geckoboard we’ve been trying to raise awareness of some of these issues. Heres a poster we put together: https://www.geckoboard.com/learn/data-literacy/statistical-f...
I printed a few things, including a centrifugal pump, from thingiverse as well as a few of my own designs. They usually come out reasonably well, but the finish is not attractive and it usually takes a lot of fiddling up front and more than one attempt. Comparing the quality to stuff I've had made by Shapeways / Materialise there is no comparison - they are infinitely superior.
Keeping the machine operational requires constant vigilance! If there's a kink in the filament, or the extruder loses heat the machine has a habit of self destructing.
A bit put off with home 3d printing, I recently built a Stepcraft CNC Router https://www.stepcraft-systems.com/en/
It's been an altogether more rewarding experience. It feels like a real machine and the results are really impressive. I've not really had anything go wrong with it after assembly. It is quite a bit scarier though having a diamond bit spinning at 20,000 rpm!