Hot Topics: Galaxy Tab, Phone 7

Over the past week, we’ve seen Samsung launch its highly anticipated Galaxy Tab tablet to rave reviews from critics. Windows Phone 7 also came on the market, while a new study ranks iPhone and BlackBerry devices are the most reliable smartphones. But all the news isn’t mobile and wireless. Other hot topics this week: a new browser has been made available to compete against current favorites; and AVG is moving into the Android security market.