zackkatz's comments

zackkatz | 1 year ago | on: Richard Sutton and Andrew Barto Win 2024 Turing Award

Very cool to see this! It turns out my wife and I bought Andy Barto’s (and his wife’s) house.

During the process, there was a bidding war. They said “make your prime offer” so, knowing he was a mathematician, we made an offer that was a prime number :-)

So neat to see him be recognized for his work.

zackkatz | 1 year ago | on: Study measuring toxic metals in tampons shows arsenic, lead, other contaminants

> The metal concentrations varied by where the tampons were purchased (US vs. EU/UK), organic vs. non-organic, and store- vs. name-brand. However, they found that metals were present in all types of tampons; no category had consistently lower concentrations of all or most metals. Lead concentrations were higher in non-organic tampons but arsenic was higher in organic tampons. > > Metals could make their way into tampons a number of ways: The cotton material could have absorbed the metals from water, air, soil, through a nearby contaminant (for example, if a cotton field was near a lead smelter), or some might be added intentionally during manufacturing as part of a pigment, whitener, antibacterial agent, or some other process in the factory producing the products.

zackkatz | 1 year ago | on: A Slower Speed of Light (2012)

Playing this game on my 27” iMac was the first time I experienced nausea from motion sickness. I felt ill for two days.

Player beware!

zackkatz | 2 years ago | on: How do we save water: Stop growing alfalfa in Imperial County

Same in the west slope of Colorado. So much water is used to grow alfalfa, in part because there is a “use it or lose it” water rights policy:

> Failure to apply a water right to beneficial use when water was available for a period of ten or more years results in a rebuttable presumption of abandonment.

This leads to huge amounts of wasted water and alfalfa growing.

https://dwr.colorado.gov/services/water-administration/water...

zackkatz | 2 years ago | on: CPR's true survival rate is lower than many people think

This article doesn’t really address statistics for younger people. I feel like the headline should be: should elderly people be given CPR? For me the answer is a strong no. Why on Earth would you give CPR to a 90-year old person!?

> survival after out-of-hospital CPR dropped from 6.7% for patients in their 70s to just 2.4% for those over 90

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