danwahl.github.io · making things (better)
Chicago's (Ongoing) Lead Crisis
Estimating the health impact of leaded water on Chicago's kids, and the cost effectiveness of filtration.
A Pipe Dream
Let's get the lead out, Chicago.
Do you believe in global warming?
An interactive Bayesian tool for augmenting intuition about climate change.
A Modest Proposal
Or how I learned to stop worrying and love Obamacare.
An experiment in altruistic diversification.
Web Speech Hearing Aid
A speech-to-text hearing aid for talking to your older relatives.
Building a thing because of a podcast.
Stochastic Altruism 2016
Updated stochastic altruism calculations for 2016 year-end giving.
A simulation of ranked preference voting with 2016 presidential election data.
A solar powered fan, light, and phone charger for your bedside table (and also maybe fighting malaria).
Divvy Voronoi Diagram
An improved (and somewhat usable!) Divvy station map.
An analysis of GiveWell's cost effectiveness model using techniques from modern portfolio theory.