Spring is in the air, our TVs are on Fire, and were all back together once again for another episode of The Engadget Podcast. Amazon wasnt the only circus in town this week; Microsofts Build conference enthralled gaggles of developers with talk of Windows 8.1, Windows Phone 8.1, and a fictional blue AI lending her voice to the latter via Cortana. Oh, and Apple finally announced their big TV initiative. APRIL FOOLS!