Who Was the Greater Genius? A Complete Comparison
An Italian inventor and electrical engineer, known for his pioneering work on long-distance radio transmission.
Read full biography of Guglielmo Marconi → · In-Depth Article →
An American physicist and inventor who won the Nobel Prize for researches on semiconductors and their discovery of the transistor effect.
Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.
Take the IQ test →Read full biography of William Shockley → · In-Depth Article →
Based on estimated IQ scores, William Shockley (IQ 175) ranks higher than Guglielmo Marconi (IQ 165). However, both made extraordinary contributions.
Guglielmo Marconi had an estimated IQ of 165 while William Shockley had an estimated IQ of 175.
Guglielmo Marconi is known for: Radio. William Shockley is known for: Point-contact transistor and GJT <br> Diffused-base transistor <br> Heterojunction bipolar transistor <br> Thyristor.
Yes. Both Guglielmo Marconi and William Shockley are universally regarded as among history's greatest intellects.
Kim Ung-yongSolved calculus as a small child, then chose a quiet career as a civil engineer
Shakuntala DeviMultiplied two 13-digit numbers in her head in 28 seconds
Stephen WiltshireAutistic Savant Drawing Entire Cities from Memory — MBE from…
Michael KearneyBachelor's at 10 Years, 4 Months — Youngest U.S. College…