Exercises to Avoid. While most exercises are safe during early pregnancy, you should avoid certain activities all together. Avoid contact sports such as rugby, tackle football or wrestling during pregnancy. Additionally, stay away from activities with a high fall risk such as downhill skiing and skating.
Fred Hoyle (and others) proposed a Steady State Theory (indeed, it was good ol' Fred who is credited with creating the term 'Big Bang' - ironically, he meant it disparagingly); it pretty much disappeared once serious study of the cosmic (background) (microwave) (radiation) - CMBR, or CMB, or ... - got under way.
The Stepped Reckoner of Gottfried Leibniz. The great polymath Gottfried Leibniz (see biography of Leibniz) was one of the first men (after Raymundus Lullus and Athanasius Kircher), who dreamed for a logical (thinking) device (see The Dreamer Leibniz).