Advertisement

Readers like you keep news free for everyone.

More than 5,000 readers have already pitched in to keep free access to The Journal.

For the price of one cup of coffee each week you can help keep paywalls away.

Support us today
Not now

#blue light

# blue-light - This year 2022

Research finds smartphone screen exposure may lead to earlier onset of puberty
# Blue Light
# Blue Light

Research finds smartphone screen exposure may lead to earlier onset of puberty

Sep 16th 2022, 7:25 AM 17,108 Views 14 Comments

Exposure to blue light from use of tablets and smartphones, may alter hormone levels in young children, scientists say.

# blue-light - All time

Coast Guard to lift blue light driving ban for volunteers as training rolled out
# Emergency
# Emergency

Coast Guard to lift blue light driving ban for volunteers as training rolled out

Mar 30th 2019, 8:00 AM 15,571 Views 21 Comments

The ban had been put in place last month to “mitigate the risk” of this type of driving on public roads.

Struggling to get a good night's sleep? Ditch those alarm apps for a start
# Preview 2017
# Preview 2017

Struggling to get a good night's sleep? Ditch those alarm apps for a start

Dec 29th 2016, 9:45 PM 30,152 Views 18 Comments

Sleep hygiene is a priority for our tech-obsessed society in 2017.

English driver fined for turning his car into an ambulance
# Thin Blue Fine
# Thin Blue Fine

English driver fined for turning his car into an ambulance

Jul 7th 2016, 3:39 PM 33,015 Views 28 Comments

Shaun Scandle had fitted lights and a siren to his car.

iPhone users will soon have more reason to look at their screens at night
# Sleep Easy
# Sleep Easy

iPhone users will soon have more reason to look at their screens at night

Jan 12th 2016, 9:43 AM 22,258 Views 11 Comments

The next version of iOS will include a night mode which will reduce blue light on the screen and adjust it to a warmer temperature.

Eyes getting sore from looking at a screen? Here's how to ease the pain
# 12 Days Of Tech
# 12 Days Of Tech

Eyes getting sore from looking at a screen? Here's how to ease the pain

Dec 22nd 2015, 7:00 PM 17,940 Views 7 Comments

If you have to look at a screen regularly, you may as well make it easy on yourself.

Did you stay up on your phone last night? It could be ruining your sleep and vision
# Blue Light
From Business ETC
# Blue Light

Did you stay up on your phone last night? It could be ruining your sleep and vision

Nov 10th 2014, 6:45 AM 15,599 Views 8 Comments

Switch off before you nod off.

Japanese researchers win Nobel for inventing the "revolutionary" LED lamp
# Inventions
# Inventions

Japanese researchers win Nobel for inventing the "revolutionary" LED lamp

Oct 7th 2014, 11:49 AM 7,264 Views 13 Comments

The LED has helped in the fight against global warming and also helps people in poverty.