This week, The Drill Down team takes a look at April Fools’ Day on the web, Apple‘s upcoming revolutionary TV vs. existing console-based options, and further bad times for Yahoo, as Facebook strikes back, but first, this week’s hot tech headlines.

Instagram comes to Android, details on Sony‘s next-generation Playstation, Ashton Kutcher to play Steve Jobs, Apple addresses worker violations at Foxconn, an iPhone stalker app raises privacy concerns on Facebook, Amazon wins sales tax fight in Colorado, Google to sell tablets online, Google tests augmented reality goggles, and OMGPop‘s CEO gets catty.

This week, The Drill Down team talks about online services that collect personal information to provide a more customized experience (including mobile app Path, which was recently discovered to upload your mobile address book to its servers without permission)…and the fine line between personalization and invasion of privacy.

But first, this week’s headlines: We talk about a Best Buy ad featuring notable innovators of tech, Avid brings its editing software to the iPad, leaked features of Windows Phone 8, Amazon plans to open a chain of brick-and-mortar stores, Apple sued in China over use of the name ‘iPad’, Google develops HUD IP-connected goggles, and Slate gets more views by publishing less.