MRF Adventur vs Extreme 3.0: one wallet card packs a blade, the other packs a bit driver
MRF's Adventur and Extreme 3.0 fill the same wallet slot with opposite toolkits: a live blade and chopping edge on one side, a locking bit driver and no blade at all on the other.
We haven't written up this one. The Gadgeteer has the full story — the link below goes straight to it.