Overpopulation Panic

As of this writing, there are about 7.38 billion people in the world. Accounting for births and deaths, global population goes up by about 200,000 people each day. The number of humans on Earth is expected to peak around 10 billion near the end of this century, though predictions  certainly vary….

Technology is not Building Utopia

Digital technology has revolutionized our world. Before the invention of electronic computers, complex calculations could only be performed by humans, at best with mechanical aids that moderately sped up the process. Now, computers are powerful enough to solve problems in a fraction of a second that would take even a…

Autism is not a tragedy. Ignorance is the tragedy.

Rethinking Autism

The phrase “autism epidemic” is thrown around so much it’s taken for granted. Autism is widely seen as a terrible burden, a fate often said to “tear families apart.” Autistic children and even adults are described in terms that make them out to be liabilities, rather than human beings worthy…

Why is cryptography so hard?

These days, encryption is everywhere. On the Internet, what was once used mostly to protect online purchases has become practical enough to secure almost all of our interactions with websites and online services. This is a good thing.