CNET Update gets excited about shapes: Now playing: Watch this: Sony teases PS4 ahead of Xbox reveal 2:53 In this episode of Update: - See how Yahoo gets into the Tumblr spirit after buying the blogging site for $1.1 billion. Brace yourself for more ads while Yahoo looks into ways to profit off Tumblr. - Squint to guess what Sony is showing in this PlayStation 4 teaser video, posted on the eve of the next Xbox unveiling. - Hold off on buying a new MacBook Air as speculation builds over a new model. - Fantasize over future tech with bendable, unbreakable screens. - Drop some knowledge into Pinterest with Rich Pins that show more details. CNET Update delivers the tech news you need in under three minutes. Watch Bridget Carey every afternoon for a breakdown of the big stories, hot devices, new apps, and what's ahead. Subscribe to the podcast via the links below. Subscribe:iTunes (HD) | iTunes (SD) | iTunes (HQ) RSS (HD) | RSS (SD) | RSS (HQ) SDCC, the biggest convention ever, had a very small start: What started as a gathering in a basement has exploded into one of the world's biggest cultural blowouts. Spider-Man: Far From Home a perfect Endgame epilogue: Swing back into the MCU with Tom Holland's Peter Parker in this joyous globetrotting adventure.