homehome Home chatchat Notifications


New Wi-Fi has a range of 100 km (62 miles)

I remember when once upon a time, wi-fi could barely reach from one room to the other. It wasn’t even regarded as a serious technology by some back then – but oh my, how times have changed! Now, wi-fi is almost ubiquitous in the developed world, but the problem still remains the same – the […]

Mihai Andrei
August 6, 2014 @ 5:14 am

share Share

wificoverage

I remember when once upon a time, wi-fi could barely reach from one room to the other. It wasn’t even regarded as a serious technology by some back then – but oh my, how times have changed! Now, wi-fi is almost ubiquitous in the developed world, but the problem still remains the same – the range. Now, the IEEE (Institute of Electrical and Electronics Engineers) has approved a new standard for 802.22 wi-fi, and this bad boy can reach 100 kilometers (62 miles in all directions) – translating into 31.000 square km (12.000 square miles)!

The previously accepted standard, the 802.11 a/b/g/n, which is likely the wireless standard that you currently use to connect to the Internet will not become obsolete anytime soon, so there’s no need to worry about replacing your router.

But fairly soon we might be dealing with a range of wi-fi that we are more accustomed to for radio. This could translate into simple internet access for rural areas and or a blanket of municipal wi-fi throughout cities. In the long run, it could also spell the demise of 3G – why would you need it when you have wi-fi everywhere? DVice reports:

“Now that the official standard has been approved, companies can go start building things that incorporate 802.22 technology, so it’s really just a matter of time before none of us are without Wi-Fi access ever again. Phew.”

source: press release

share Share

This 5,500-year-old Kish tablet is the oldest written document

Beer, goats, and grains: here's what the oldest document reveals.

A Huge, Lazy Black Hole Is Redefining the Early Universe

Astronomers using the James Webb Space Telescope have discovered a massive, dormant black hole from just 800 million years after the Big Bang.

Did Columbus Bring Syphilis to Europe? Ancient DNA Suggests So

A new study pinpoints the origin of the STD to South America.

The Magnetic North Pole Has Shifted Again. Here’s Why It Matters

The magnetic North pole is now closer to Siberia than it is to Canada, and scientists aren't sure why.

For better or worse, machine learning is shaping biology research

Machine learning tools can increase the pace of biology research and open the door to new research questions, but the benefits don’t come without risks.

This Babylonian Student's 4,000-Year-Old Math Blunder Is Still Relatable Today

More than memorializing a math mistake, stone tablets show just how advanced the Babylonians were in their time.

Sixty Years Ago, We Nearly Wiped Out Bed Bugs. Then, They Started Changing

Driven to the brink of extinction, bed bugs adapted—and now pesticides are almost useless against them.

LG’s $60,000 Transparent TV Is So Luxe It’s Practically Invisible

This TV screen vanishes at the push of a button.

Couple Finds Giant Teeth in Backyard Belonging to 13,000-year-old Mastodon

A New York couple stumble upon an ancient mastodon fossil beneath their lawn.

Worms and Dogs Thrive in Chernobyl’s Radioactive Zone — and Scientists are Intrigued

In the Chernobyl Exclusion Zone, worms show no genetic damage despite living in highly radioactive soil, and free-ranging dogs persist despite contamination.