&gt;No, they’re apparently selling “Rise” pills to improve your memory, and “Sprint” pills to give you more energy. This is the sort of thing I see advertised on the subway, next to the offers to learn how to be an HVAC technician – can “boost your immune system” be far behind?<p>Did Andreessen Horowitz really just invest in the bio equivalent of a &quot;Clean your Mac!&quot; spammer?