Bill Gates Talks About Our Miraculous Age for Alzheimer's Diagnostics and What He is Doing About It HEAR BILL GATES on why he funds the Alzheimer's Diagnostics Accelerator. His goal? Earlier and better diagnosis of Alzheimer's. The $30 million venturephilanthropic fund includes the ADDF (Alzheimer's Drug Discovery Fund), power-names such as Lauder, Dolby and Schwab, as well as Amazon's founder, Jeff Bezos. In this extract from his blog, Mr. Gates spells out the Accelerator's