Switching off a TV that no one is watching.

Yet, by switching off the lights, all we are doing is making it harder to see.

Hypothetically, switching off the lights for an hour would cut CO2 emissions from power plants around the world.

Switching off our lights and promising to cut carbon emissions may make us feel momentarily virtuous, but that s all it does.

If switching off the lights for one hour per year really were beneficial, why would we not do it for the other 8,759?

For example, smoking could have caused epigenetic changes in a grandparent s DNA, effectively switching off certain anti cancer genes. The genes would then be passed down to descendants in this switched off state.

Earth Hour teaches us that tackling global warming is easy. Yet, by switching off the lights, all we are doing is making it harder to see.

Egypt just shut down Al Jazeera's Cairo bureau, after switching off the Internet on January 27. Still news continues to flow about demonstrations across the county, from Cairo and Alexandria.

But switching locomotives is never free of risk.

On the frontline, doubt might be switching sides.

Planes are not allowed to taxi, take off or land on blast pads, except in an emergency.

Or Paul Baran, and his vision for packet switching.

First, drug users in Europe are switching to cocaine from heroin.

This would require switching American recognition from Taiwan to the mainland.

So we are nowhere near switching back to renewables anytime soon.

And what we re doing is we re using humor as a sort of neuroscientific probe by switching humor on and off, by turning the knob on a joke now it s not funny ... oh, now it s funnier ...

He says the wind should get in trouble for switching the sandwiches.

But linguist Dimachki sees all this code switching in a different light.

At the stroke of 8 30 p.m. on Saturday, March 27, nearly a billion people in more than 120 countries demonstrated their desire to do something about global warming by switching off their lights for an hour.

The ECB might have cut off emergency liquidity assistance, forcing the government to impose capital controls and even consider abandoning the euro.

The reconstruction and rehabilitation of Aceh got off to an early start as the emergency relief phase was completed ahead of schedule.

SCADA systems In large electric power systems, Supervisory Control And Data Acquisition (SCADA) is used for tasks such as switching on generators, controlling generator output and switching in or out system elements for maintenance.

This is the amount that proud green energy producers will showcase when switching to biomass.

The stand clerk starts in Arabic, Here you go, before switching in English, these two ?

(b) Emergency package in emergency countries

But in Beirut, They're all Lebanese, talking with Lebanese, so why all this code switching? Dimachki asks.

On August 29, 1977, Texas adopted the new method of execution, switching to lethal injection from electrocution.

The vehicle design is for a hydrogen fuelled aircraft that would take off from a conventional runway, and accelerate to Mach 5.4 at altitude using the atmosphere's oxygen before switching the engines to use the internal liquid oxygen (LOX) supply to take it into orbit.

In Italy, Prime Minister Silvio Berlusconi precipitated a constitutional crisis by trying to rush through emergency legislation to prevent a comatose patient from being taken off life support.

LC Switching to the topic to gender, how many women work in the same police station as you?

It operates on GSM quad band frequency 850, 900, 1800 and 1900 MHz, with automatic switching between frequencies.

In the industrial sector, three Parties proposed projects to substitute natural gas for conventional industrial fuels (fuel switching).

In 2001, Emergency Health and Emergency Social Services were combined under one Director of Emergency Health and Social Services with sole signing authority for emergency disasters.

Emergency

(f) Supporting emergency preparedness and response and post emergency transition.

(Afghanistan) emergency medical aid emergency educational assistance in Herat province.

On June 1, 2007, Costa Rica broke diplomatic ties with Taiwan, switching recognition to the People's Republic of China.

About half of the Parties considered switching to cleaner fuels, such as low sulphur fuels and LPG, from coal.

Emergency assistance is useful, but it is only that emergency assistance.

Emergency preparedness

Emergency relief

Emergency countries

Emergency fund

The Yukon Government has updated its emergency health and emergency social services plan.

Emergency Education Now