17 FEBRUARY 1990, page 17

Pledges We Need From Germany

Michael Balfour wants a guarantee from the uniting Germanies of no more world dominance IT IS futile to try to stop the Germans from reuniting, even if we would much rather that......

Scenes From Science

Thulium snow SNOW, as everyone knows who has tried to shovel it away from the front door, can be compacted into a remark- ably strong structural material. (During the war J. D.......