Opposing View Reader (Update)
A couple of years ago I wrote about our need for an “opposing view reader” that would intentionally show us commentary from people with opinions different from our own. As far as I can tell relatively little progress has been [...] Read more
Thanksgiving: Thanking Susan
Thanksgiving is my favorite holiday. Not only is there no gift giving madness but it is great to be reminded that I have much to thankful for. Last year I wrote a post thanking my parents. This year I want [...] Read more
Homeschool Wednesday: Even More Math and Beauty
Two previous Homeschool Wednesdays covered the relationship between math and beauty as a different way of motivating the study of math. My first presentation was on spirals and the second one on waves. In each case the main point I [...] Read more
Tech Tuesday: The Halting Problem (Introduction)
The current sequence of Tech Tuesday posts is about the theory of computation. We have already seen that a simple of model of computation such as the Finite State Machine is very useful but has severe limitations in that it [...] Read more
Open Source Realtime OS for Robotics / Drones?
In my personal public markets portfolio I am long a number of robotics companies because I see robotics as one of the big secular trends that’s investible. As we are getting more and more robots in different form factors (including [...] Read more
For the Holidays: Gift Cards from Skillshare + Shapeways
I am a bit of a grinch around the holidays as I really don’t like getting more stuff. As a result I am also not all that excited about buying stuff for other people. Thankfully this year there is a [...] Read more
Still Waiting for IPO 2.0
Facebook goes public and its stock declines. Commentators write that investors should have known it was overpriced. Twitter goes public and its stock pops. Commentators write that the company left money on the table. Not nearly enough people though remark [...] Read more
Homeschool Wednesday: Higher Ed
Today I will be participating in a discussion at NYU on the future of higher education. The panel that I will be on has been given the following questions: “Do universities provide good value for money today? What are the [...] Read more
Tech Tuesday: Turing Machines (Continued)
Last Tech Tuesday as part of my series on the theory of computation I introduced the Turing Machine. Just to refresh your memory, the Turing Machine is essentially a Finite State Machine connected to an infinite tape for storage. And [...] Read more