Software patents: In a world that changes day to day and completely re-invents itself every three years, they last 20 years... Software patents are always goin

Software patents: In a world that changes day to day and completely re-invents itself every three years, they last 20 years... Software patents are always going to be controversial in particular the overly broad or vague ones. But 20 years is also a huge issue. They should be AT MOST 5 years long, and even then we need new measures to preemptively attack broad or vague claims.