You can use Wolfram Alpha in all kinds if ways, and it’s often a better idea to load up the computational knowledge engine rather than your search portal of choice. Here are 16 of the most useful queries that Wolfram Alpha can handle but leave Google stumped.
PulseWallet lets you pay for things by scanning your veins
PulseWallet
A machine called PulseWallet scanns the veins in your hand and charges your credit card to pay for things. PulseWallet, or palm scanners like it, might soon call your local Starbucks home and provide one more way to pay for your Pumpkin Spice Latte.
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