Video: Scientist plans Time Machine - Is this possible?

Click For Summary
SUMMARY

The forum discussion centers on the feasibility of time travel as proposed in a video featuring a scientist's time machine concept. Participants express skepticism regarding the practicality of such technology, citing significant challenges including power requirements and the stability of theoretical constructs like wormholes. The conversation references historical discussions among physicists and mathematicians, particularly relating to Stephen Hawking's theories on time travel. Ultimately, while time travel may be theoretically possible, the consensus is that substantial scientific evidence and advancements are necessary before considering it a viable reality.

PREREQUISITES
  • Theoretical physics concepts related to time travel
  • Understanding of wormhole stability and reference frames
  • Knowledge of time dilation effects
  • Familiarity with Stephen Hawking's theories on time
NEXT STEPS
  • Research the principles of time dilation in special relativity
  • Explore the concept of wormholes and their theoretical implications
  • Study Stephen Hawking's contributions to theoretical physics and cosmology
  • Investigate the technological requirements for creating a time machine
USEFUL FOR

This discussion is beneficial for physicists, science enthusiasts, and anyone interested in the theoretical aspects of time travel and its implications on our understanding of physics.

danov
Messages
12
Reaction score
0
Please watch the video first. Its only about 5 minutes long:

http://www.youtube.com/watch?v=oRWwI61so5Q&NR=1

Thats really fascinating to me but I feel that somethings strange about it.

Can you imagine this? As soon as he turns the machine on he could get messages from the future!

What do you think?
 
Physics news on Phys.org
I think, therefor I doubt.
 
I remember as a young man in my twenties being an observer in a round table discussion between a physicist, two theoretical mathematicians, and a combnitorist discussing a similar problem as a result of, at the time, a young Stephen Hawking's ideas and how they related to time travel and recall quite clearly the subtle issues of how time travel might be thoeretically possible for information while being lethal to all but almost elementary particles, let alone complex organic compounds.

After viewing the video..Bottom Line?.. While theoretically possible in a number of ways the underlying problems of power requirements, space, and..um..time to do it..

It would appear that in the video the proponent is using an odd byproduct of the difference in reference frames between a rotating object of light and a stationary (ok, relatively stationary) object. This can create a difference of apparent time, but whether it creates a stable, um, wormhole for lack of a better word, to the future and past, is no where near a fact let alone a strong theoretical possibility.

It would be nice, but I would need a lot more of the science before I would buy into funding it even if I were a philathropist just begging for a place to spill my dollars.
 
this looks like it was filmed back in the 80's or something. It's taking him too long :) Maybe he already tries it and failed, and that's why we didn't hear about it since?
 
Mephisto said:
this looks like it was filmed back in the 80's or something. It's taking him too long :) Maybe he already tries it and failed, and that's why we didn't hear about it since?

Y that's what i think too, he knows that he has only 1 shot, and he knows the lasers aren't going to cut it. So he's stalling for time and trying to find and escape route or a different direction to go into.

We'll know that he's done it when he starts guessing the superbowl winners each year.
 
I have my own Time-Machine. Unfortunatley it is limited to uni-directional motion through time.

armchair.jpg


;)
 
http://tech.uk.msn.com/features/article.aspx?cp-documentid=7476748

i wonder if these too are related? personally i could never seen time travel being possible, perhaps we could travel to the future (as we are doing already but at a faster rate) but if we could ever travel backwards (in the pulp-sci-fi sense) we would know by now.

even if we could travel to the future faster perhaps that would not be a good thing, the entire human race disappearing over a few years as people get access to this device? we'd just turn up on Earth 20 years down the line where all the cities have degraded through 20 years of neglect.

although this would be interesting if we jumped couple of thosand of years, died out, new intellegent life evolved and became archelogists and tried to fathom why humans ceased to exist for 2 thousands years before returning again :).
 
Devious Squir said:
http://tech.uk.msn.com/features/article.aspx?cp-documentid=7476748

i wonder if these too are related? personally i could never seen time travel being possible, perhaps we could travel to the future (as we are doing already but at a faster rate) but if we could ever travel backwards (in the pulp-sci-fi sense) we would know by now.

even if we could travel to the future faster perhaps that would not be a good thing, the entire human race disappearing over a few years as people get access to this device? we'd just turn up on Earth 20 years down the line where all the cities have degraded through 20 years of neglect.

although this would be interesting if we jumped couple of thosand of years, died out, new intellegent life evolved and became archelogists and tried to fathom why humans ceased to exist for 2 thousands years before returning again :).


Suddenly the end of the Mayan civilization makes sense...
 
ha! ha!
applying time diliation for velocities above light is like applying laws of gases for solids.
 

Similar threads

  • · Replies 1 ·
Replies
1
Views
1K
  • · Replies 14 ·
Replies
14
Views
6K
  • · Replies 12 ·
Replies
12
Views
3K
  • · Replies 2 ·
Replies
2
Views
954
  • · Replies 3 ·
Replies
3
Views
1K
  • Sticky
  • · Replies 13 ·
Replies
13
Views
8K
Replies
4
Views
4K
  • · Replies 1 ·
Replies
1
Views
4K
Replies
1
Views
1K
  • · Replies 3 ·
Replies
3
Views
4K