Can new emission-free electric planes replace our polluting airliners and revolutionize personal transportation in our cities? NOVA takes you for a ride in some impressive prototypes that are already in the air, from speedy single-seat planes that can take off like a helicopter but are half as noisy, to “self-flying” air taxis that are already taking passengers on test flights in Chinese cities.
January, 1547. The King of England's fetid, 400-pound frame lies on his deathbed, his nation left as rotten and broken as his body. Once Europe's most promising and enlightened prince, he squandered Britain's riches on futile wars, tore apart the centuries-old religious certainties of his people, and threw off the shackles of papal authority.
Muhammad: Legacy of a Prophet tells the story of a man who changed the world 1,400 years ago and now lives in the United States through the lives of the millions of Americans who practice Islam and regard him as God's prophet. It travels in the footsteps of the founder of Islam's Prophet Muhammad to the Arabian Desert and the holy city of Mecca where Muhammad's story unfolded.
With the Galveston landing of U.S. Army Gen. Gordon Granger in 1865, slavery in Texas ended. African bondsmen became freedmen, and women and children likewise became African Americans. Many left the plantations to join freedom colonies; others sought out opportunities in cities and towns. Today, the consequences of gentrification and rising property values challenge new generations.