Bicycle Weather - Launceston ,Tasmania

It's Bicycle Weather in Launceston

Reading

Infernal Devices by Philip Reeve

Happy birthday George

It is George Boole's birthday.
George invented Boolean Algebra
He also wrote books:  An Investigation of the Laws of Thought and The Mathematical Analysis of Logic. 
George's wife Mary wrote the whimsical title: Philosophy and Fun of Algebra

Reading

Predator's Gold by Philip Reeve

Reading

Mortal Engines by Phillip Reeve

Reading

The Glass Books of the Dream Eaters by G.W. Dahlquist

Sputnik Day

The Dawn of the Space Age , the launch of Sputnik 1 , 60 years ago.