1.   Early designs used four propellant tanks-two for the fuel and two for the oxidizer.

2.   The Croydon design used a vertical falling piston against a nozzle and is now obsolete.

3.   And even on linked pages, the new design uses fewer photos and illustrations and smaller text to cram more headlines into a smaller space.

4.   A newer, somewhat more expensive design uses arrays of pinhead-size mirrors that can pivot on two axes simultaneously.

5.   Current designs use silicon dioxide insulators, which become unworkably leaky in the latest high-speed chip designs.

6.   Designs could use a turnaround.

7.   Fresh designs use space more effectively.

8.   His design uses a scientific technique to arrive at an Expressionist result.

9.   Microsoft would love to see tablets take off too, since the TabletPC design uses its new Windows XP operating system.

10.   Pipe decorations on top of hardened frosting on cookies in designs desired using pastry bag fitted with small decorating tips and filled with various colors of icing.