A nifty artificial life simulation for *nix in which you write parameters for virtual critters (kind of like core wars) which then populate an environment. Over time, the parameters of your critters evolve so that they can better survive in the playing field.
online service that lets you create virtual burner creditcards attached to your primary card which you can use to pay for things online. If a service is breached, you can deactivate just that card number you used there and protect your account. privacy
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