For now, though, the biggest attempts to reduce lines involve technology.

The third and most recent attempt involved a cooling period of 50 hours.

Human attempts to create effective flying machines often involved studying how birds fly.

Daffy's next attempt involves setting up a phone with explosives.

Rhodes's attempt to start his theatre company involved him in a series of legal disputes that played out over the coming years.

These attempts often involve attacking the Earth to draw their attention.

A second attempt involves the help of a dog.

But not all suicides or attempts involve calls to the police, officials here said.

Some earlier attempts to get a single image involved use of a special filter.

One attempt to do so has involved presenting traditional operas in modern dress and settings.