White House Séances; Spirit Guides; Time Travel

Some interesting links I've found this week:
• When the Spirits Held Sway at the White House – President Abraham Lincoln held séances in the White House. These meetings were reported in the press at the time, yet few people condemned the president because so many prominent people had embraced the Spiritualist craze.
• The Vision Quest – Fortean Times explores the often dangerous missions undertaken by American Indians to meet their spirit guides.
• The Schemes for Time Travel – The schemes for time travel from established science tend to fall into a few categories. Special relativity is the theory with all that jazz about traveling near the speed of light. Changes in masses, lengths, and most importantly here, time.
• All New Links