Subscription-based coffee companies have been around for a while, but tea is fast becoming the new coffee with product offerings ranging from herbal tea to supercharged high-caffeine blends. Early adopters offering tea by subscription include Tea Sparrow and Simple Loose Leaf.
Euripides may have died in Athens. Contributions of Euripides: Where Aeschylus and Sophocles emphasized plot, by adding an actor each, Euripides added intrigue. Intrigue is complicated in Greek tragedy by the constant presence of the all-knowing chorus.
Pappus tells us, therefore, that Theaetetus was inspired by the work of Theodorus to work on incommensurables and that he made major contributions to the theory. In Heath's translation, see for example [3], (we repeat in a slightly different form part of the above quotation by Pappus) the theory of irrationals:-.