1. Facebook is making a big mobile announcement next week, inviting press to "come see our new home on Android" on April 4.
2. What is Facebook announcing? There is a lot of speculation, but it seems like an Android-based operating system.
3. Amazon is making an acquisition. It will buy Goodreads, a social book site that helps people find books recommended by friends.
4. Twitter co-founder Biz Stone is reportedly launching a new startup, Jelly. It's going to be a mobile-first company, and he's already hired a handful of people.
5. Google is entering the same-day, local delivery market. It's launching Google Shopping Express and hinted that participating retailers will include Target, Walgreens, Office Depot, and Toys R Us.
6. The Ouya game console has begun shipping. It was a Kickstarter project that raised $8.6 million from 63,000 people to make a small, affordable game system that developers could create games on.
7. Mobile game company Supercell is reportedly raising more than $100 million in a new round of financing that will value the company just under $1 billion.
8. USV investor Fred Wilson talked about what happens when startups and their founders fail. The either "slog it out" or "hit the wall."
9. Scientists have found a way to make bread that won't get moldy.
10.This isn't really tech but it's important: North Korea has threatened to attack the US in a "merciless strike." It's talking about positioning long-range rockets at specific targets because of a practice mission US stealth bombers performed in South Korea recently.