First, Minute Physics takes a shot at explaining what the BICEP2 team actually found and how it relates to gravitational waves. I think I'm going to have to watch this a second time to pick up everything. http://www.youtube.com/watch?v=4IlBNJbCzfk And Ethan Siegel has an in-depth discussion of cosmic inflation at his Starts With A Bang site.
Day: March 20, 2014
How do you separate the objective from the subjective?
So, I'm a skeptic, and I've had my share of debates on comment threads with people about purported phenomena without scientific evidence. One of the claims often asserted is that so many people have experienced it, there must be something there. It's not unusual for these debates to get mired in epistemological fights about how … Continue reading How do you separate the objective from the subjective?
The difference between life and machine
Addy Pross has an interesting post up at HuffPost looking at what actually makes life...life. Most of us recognize that there is a fundamental difference between mechanical objects designed and created by man, no matter how sophisticated, and the naturally derived complexity of living things. In fact, my granddaughter, when she was just 2, already … Continue reading The difference between life and machine