The posturing for money pits friends and colleagues against one another. "It's
very competitive," says one JPL scientist. "It's really tough sometimes competing
against your friends."
So tough that reality sometimes gets just a little warped. In fact, some engineers
focus entirely on reality wrangling.
Wireless Augmented Reality Prototype (WARP) is a wearable audio-visual computer
access system that would relay what an astronaut says, her vital signs, and
a video of what she's working on to a central computer that could then send
the information to ground controllers or family back home. In turn, the astronaut
would have access to her vital signs, as well as those of the spacecraft, along
with the entire spacecraft owner's manual, all in plain view on a tiny computer
screen affixed to her headset.
It would be the best of HAL, the computer in 2001: Space Odyssey that
ultimately got a little carried away with its role and took over the spaceship.
While WARP is not yet a complete reality -- a working model has been tested
in an International Space Station (ISS) simulator at the Johnson Space Center
-- it is expected to one day be used on the ISS and in shuttles, then later
on Mars.
"But now we're sort of stuck with the acronym," she said from her bland, cluttered
laboratory with a generous view of the hills around nearby Pasadena.
B&W TV and no cell phone
Ann Devereaux is an unlikely technologist, a woman who loathes numbers -- "I
hate math," she says flatly -- and has shunned technology much of her life.
It makes you wonder why she's working on what could be the coolest computer
setup ever to leave our planet.
"I just got a cell phone a year ago," she admits. But don't try to call her
on it, because odds are either she left it at home or the battery is dead. And
until two years ago, her only television was a 13-inch black-and-white set.
Why did she go color? "My friends wouldn't come over any more."
There's a pattern here, one of reluctant acceptance. "My sister just got me
a DVD player. I would have never gotten that, but I love it now that I have
it."
Why has a communication specialist at one of the world's top robotics institutes,
one who has worked on the Deep Space Network as well as onboard communications
systems for Mars missions, heir of WARP, only in the past two years acquired
many of the toys that the rest of the world has been playing with for years
or decades?
"I have all this stuff at work," she says. "I don't need to take it home."
All this stuff is, at a glance, a bit more advanced than your average Nokia.
A video camera the size of your index finger. Biosensors that can unobtrusively
and constantly monitor an astronaut's health. Software that takes voice commands.
With these gadgets, Devereaux is building a lightweight, totally portable two-way
audio, video and medical monitoring system that would keep astronauts and mission
controllers informed, in touch, and in control.
WARP is the remote unit and the overall architecture for a benevolent HAL.
Just plug it into the flight deck and go. Here's how it will work:
An astronaut dons a headset with an earpiece and a tiny video camera, along
with a miniature computer display projected just in front of the eyes. A Walkman-sized
Remote Access Unit, clipped on the belt, communicates wirelessly with a central
computer onboard a spacecraft. With voice commands, an astronaut controls the
whole system, from operating spacecraft systems to pulling up a specific page
in a technical manual to live, two-way audio and video.
Mission control could watch what an astronaut is doing and suggest alternative
methods. Two astronauts could do a live videoconference anywhere in or around
a spacecraft.
"WARP would allow someone else to work with you, see what you see," Devereaux
says.
In the future, a scientist on Mars would be free to roam the planet but still
access reams of data, past scientific papers, maps or satellite photographs
of a region being studied. And the technology may one day return to Earth. Industrial
workers might use it when going into hazardous sites, where few are sent but
those who go need as much information as possible. Surgeons might use it while
performing an operation so complicated that they need to review the procedure
as they work.
And WARP will be flexible. Any peripherals that can be dreamed up could be
plugged in via a general-purpose interface, something like a USB port on a common
PC.