True green
Cheap and compact
Lactating males
Just cool it
Algal clean up
Virtual church
Smart dodo
Reading handwriting
A stickler for cleanliness
Older than age
Paralysing gene
An ancient vice
Thriving on fat
A matter of timing
Planet X
The ancients were right
Portable biogas plant
Moody synthesisers
Smart glasses
You can scribble on this computer
From photocopiers to solar cells
Weekend off for heat
Cyclone hits the floor