Popular Science USA - September/October 2017 (gnv64) torrent

Popular Science USA - September/October 2017
English | 100 pages | PDF | 25.7 MB

CHARTED
A map of your brain's internal clocks p.6
Robots learn artificial comic timing p.S
The climate-change clock killing caribou p.10
In some cultures, tomorrow is to the left p.11
Your life, in a day p.12
A brief history of timekeeping p.14
Racing a photon p.16
Sleep your way to Mars p.18
The stars gaze into the past p.20
IN PROFILE
The man killing your holidays p.22
GOODS
Clocks that are perfectly in sync p.24
Hunt for buried treasure p.26
These watched pots boil. quickly p.28
Cameros to speed or slow reality p.30
Fleet-footed muscle cor p.32
Tools for better z's p.34
A sleep tracker that keeps its distance p35
FEATURES
Life's first moment just got pushed back p.38
The people who define time p.45
Why a year feels shorter as you age p.SO
Big brains hate the big bang p.S2
Shift work is killing you p.58
The art of watchmaking p.66
TALES FROM THE FIELD
What it's like to live only in the now p.75
Packing for a summer without night p.76
What we mean when we say "dead" p.76
Counting down oxygen in space p.78
Smelly time travel p.80
The hammer that wouldn't get lost p.81
HEAD TRIP
A stopped clock and illusions of motion p.84
INVENTIONS
Warp speed, anti·aging, sleepy learning p.98