The Grim History of Counting the Dead During Plagues

The Grim History of Counting the Dead During Plagues

But Pepys and other Londoners depended on these local, near real-time, and sometimes contradictory running death counts as a kind of civic algorithm that could help them program their shopping, travel, and business dealings while avoiding plague-stricken districts of the growing metropolis.

Let's Unravel the Time Travel Paradox of Terminator: Dark Fate

Let's Unravel the Time Travel Paradox of Terminator: Dark Fate

The Terminator movies can adhere to Novikov principle, mostly, if you generally accept the timeline that John Connor sent back Kyle Reese to protect his mother, Sarah Connor, knowing that Reese would then become his father.

Netflix's 'See You Yesterday' Challenges the Meaning of Time Travel

Netflix's 'See You Yesterday' Challenges the Meaning of Time Travel

Whereas filmmakers of the past have been interested in traveling through time to stop the Singularity or relive the heyday of the Walkman, director Stefon Bristol's movie, produced by Spike Lee, seeks to address police brutality against black Americans.

The Age of Congestion Pricing May Finally Be Upon Us

The Age of Congestion Pricing May Finally Be Upon Us

Los Angeles Metro officials, searching for a way to pay for 28 ambitious transportation projects by the time it hosts the Olympics in 2028, have floated a suite of congestion pricing ideas : charging drivers per miles traveled, or turning carpool lanes to toll lanes, or levying fees on those entering busy neighborhoods during busy times.

It’s Time to Rethink Who’s Best Suited for Space Travel

It’s Time to Rethink Who’s Best Suited for Space Travel

Nelson also points out that most astronauts have no prior experience relying on technology for their movement and lives, whereas people with disabilities do so every day.

The DRC's Ebola Outbreak Is an End-of-Year Nightmare

The DRC's Ebola Outbreak Is an End-of-Year Nightmare

“We are working closely with the supplier to make sure that by the time we’re close to using most of the stockpile, the outbreak will be under control,” says Fall.John Wessels/AFP/Getty ImagesHealth care workers also worry that the upcoming Christian holiday, when many people travel to be with their families, will spread the infection to new areas.

No GPS? A DIY Radio Transmitter Can Help You Navigate

No GPS? A DIY Radio Transmitter Can Help You Navigate

That's the premise of the book How to Invent Everything: A Survival Guide for the Stranded Time Traveler, by Ryan North.Without getting into the nitty-gritty details, it gives you the general idea of how things like an electric motor or wifi work. If you can build a radio transmitter, you won't need a clock.

From ‘Buffy’ to ‘Charmed’ to 'Doctor Who,' ‘Woke’ TV Reboots Are Anything But

From ‘Buffy’ to ‘Charmed’ to 'Doctor Who,' ‘Woke’ TV Reboots Are Anything But

Some Doctor Who fans, for example, find it easy to accept a two-hearted, quasi-immortal alien who travels through space and time in a police call box, while a female incarnation of that time-traveling alien strains credulity.

To Heal Wounds, Cells Time-Travel Back to a Fetal State

To Heal Wounds, Cells Time-Travel Back to a Fetal State

Instead, the cells of the damaged tissue turn the clock back all the way to a more fetal state, tapping into the proliferative power that once characterized development — and a program thought to have long gone silent.Atom Bombs and Self-Renewing CellsIn the early 1900s, scientists theorized that the specific blood cell types they’d learned to distinguish from one another under a microscope — red blood cells, white blood cells and platelets — came from a common, more primitive source: a stem cell.