"DNA samples from the 1600s compared to a 21st century council estate unit from Carlisle show miniscule changes such as an ability to digest Sunny Delight or a slightly more opposable phone thumb."
Someone had to test its efficacy and its no good giving it to a beekeeper with three hives to get a fair idea of how efficient it is. I have not used it but am willing to give it a fair test across a section of colonies next autumn.