In 1985, a gigabyte of hard drive memory cost around $75,000. By 1995, it was around $750. Come 2004 — the year Gmail began — it was a few dollars. Today, it’s less than a penny. Now Gmail offers 15 gigabytes free. What a marvel. What a mess.
The story of German scientific forestry transmits a timeless truth: When we simplify complex systems, we destroy them, and the devastating consequences sometimes aren’t obvious until it’s too late.