Engineering publications brought to you by Mark Allen

Technology

All at sea

Retrofits give illuminating performance

Easy pickings

Hydrogen storage goal in sight

New fizz behind Triz

Terminating a knotty problem

Dazzling future on display

Sling makes lifting safer

Electric differential lock is very versatile

Melting ice shoes make summer skating

Protecting the bump with two loops

Infrared smoke sensing system self aligns