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Ken Alder
Books by Ken Alder
The Lie Detectors
The History of an American Obsession
By Ken Alder
The story of the lie detector takes us straight into the dark recesses of the American soul. It also leads us on a noir journey through some of the most storied episodes in American history. That is because the device we take for granted as an indicator of guilt or innocence actually tells us mor...
The Measure of All Things
The Seven-Year Odyssey and Hidden Error That Transformed the World
By Ken Alder
In June 1792, amidst the chaos of the French Revolution, two intrepid astronomers set out in opposite directions on an extraordinary journey. Starting in Paris, Jean-Baptiste-Joseph Delambre would make his way north to Dunkirk, while Pierre-François-André Méchain voyaged south to Barcelona. Their...

