Travelling with single convergence (divergence) devices ? Still poles apart

“One Device to rule them all, One Device to find them, One Device to bring them all and in the darkness bind them.” ( Apologies to JRR Tolkien ) Having �just returned from a three week trip to Vietnam, I was putting away all my gear and was thinking, whatever happened to a single convergence [...]

Source: http://the-gadgeteer.com/2011/09/27/travelling-with-single-convergence-divergence-devices-still-poles-apart/

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