Dell is bringing back the XPS 13 as a MacBook Neo competitor — with a temporary discount to $599

Dell is making good on its tease from CES and finally announcing a new XPS 13. The XPS 13 returns as a budget-friendly option, launching in July at a promotional student price of $599 — though that introductory deal only runs until September for back-to-school shopping; it’ll start at $699 for…