My guess is it will be about this.http://image-sensors-world.blogspot.com/2012/05/tessera-doc-publishes-mems-af-actuator.html
The management change? Frankly, I don't know what to make of it. I like the business prospects of Tessera, but it's giving off every sign of being in trouble internally.
Definately some internal termoil at Tessera. There have been some very hard working key people "let go" over the past 6 months. Many that did not require notification and were key in operations and manufacturing knowledge.
Don'r know about big news coming, but it's good to see MEMS approaching market