Sick of struggling with lamps and timers when trying to fool burglars that
someone’s at home? British company Philex of Hendon, Middlesex, has come up with
a quick way to puzzle burglars: a light switch with a built-in timer with an LCD
display. The timer connects to the mains and can override the switch to turn a
light on and off up to seven times a day. There’s even a backup battery that
keeps time during a power cut.
More from 51¶¯Âþ
Explore the latest news, articles and features
Health
The mysterious reason why women get hotter from age 18 to 42
51¶¯Âþ
Comment
This is the most underrated sci-fi film franchise of the 21st century
Culture
Comment
Shiver me timbers: Do we have to worry about space pirates now?
Regulars
Life
PMOS shows us why many scientific terms need to be renamed
Leader
Popular articles
Trending 51¶¯Âþ articles
1
Mystery of the ancient giant stone jars of Laos may have been solved
2
The Selfish Gene at 50: Why Dawkins’s evolution classic still holds up
3
The ‘doomsday’ glacier’s giant ice shelf is about to break away
4
We could generate hydrogen from rocks while storing CO2 in them
5
Wind-assisted cargo ships could more than halve shipping emissions
6
Solar farm on the ocean outperforms land-based solar in Taiwan
7
The distant world that is our best hope of finding alien life
8
Can we harness quantum effects to create a new kind of healthcare?
9
The hidden pockets of the universe where the future can cause the past
10
We may finally know why dinosaurs like T. rex evolved tiny arms
