Questions tagged [illusion]

For questions about deceptive visuals that are not what they appear to be.

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Can it be called an 'illusion' if it can change things? [closed]

In a sci-fi book that I am still to write, can I use the word 'illusion' to denote extreme cases of mind trickery where such an 'illusion' can alter things and space around, example: people are able ...
Writer-Writer's user avatar
11 votes
13 answers
3k views

How would a holographic “touch-screen” work?

Throughout science-fiction, from Star Wars to sundry others, we see characters manipulate holographic images as if they were solid objects; shaping them, tapping them, manipulating them like some kind ...
user98816's user avatar
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0 votes
3 answers
126 views

Battlefield applications for illusory powers? [closed]

Someone is capable of bending light to create illusions with conscious thought. They must concentrate to create an illusion, and larger illusions (larger than a human) are incredibly taxing on the ...
Truthseeker the Dragon's user avatar
1 vote
1 answer
372 views

If the blindfold on a healthy old man that was never removed since birth is taken down, would the man recognize what he saw? [closed]

I know our brain somehow managed to upright the inverted images our eyes sees, also there's tons of optical illusions out there that are based on what we knew and experienced. Then if those so called ...
user6760's user avatar
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4 votes
1 answer
265 views

Nanomachines and deception are the essence of magic, how can I explain meteor showers and similar large-scale weather spells?

So, dragons have access to this thing, called word magic. Word-magic spells are typically need way more energy and processing power than regular magic, they also have nasty cool-down times. A dragon ...
Mephistopheles's user avatar
19 votes
11 answers
5k views

Tactical illusion combat countermeasures (password system)

I'm directing a small team of highly skilled, intelligent operatives to raid a top secret research facility. Unfortunately, our reconnaissance has revealed that not only is this secure facility ...
Dragongeek's user avatar
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2 votes
2 answers
386 views

How Weaponizable Are Optical Illusions Without Camouflage?

I'm playing around with the concept of a society that is built around optical illusions. This society would heavily incorporate these illusions into their architecture and their very way of life. As ...
overlord's user avatar
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34 votes
6 answers
9k views

How many years before enough atoms of your body are replaced to survive the sudden disappearance of the original body’s atoms?

A magician summons a person to the material world to be their servant. Their body is not made from true atoms per se, but is some kind of force projection. In most ways though, they act as a person ...
Piomicron's user avatar
  • 2,299
5 votes
3 answers
191 views

How to effectively convince a populace living in a dome, that they're experiencing a spaceship landing?

I have a population living in a dome, and they have been for generations, totally sealed off from the outside world. What type of engineering would need to be in place to effectively convince the ...
Question's user avatar
0 votes
1 answer
562 views

Could time flow differently​ in full-immersion virtual realities? [closed]

In a society where full-immersion virtual reality is common, how much more of a hurdle would it be to trick the mind into accepting a different passage of time? For example; you enter a virtual ...
Martin L. Dark's user avatar
43 votes
16 answers
9k views

What kind of supernatural powers don't break the masquerade?

I'm designing a world a of supernatural beings loosely based on Christianity/Judaism as described in Naming the forces of the Purgatory? who visit Earth without humans being aware of them. They ...
Dante's user avatar
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4 votes
2 answers
190 views

How can citizens prevent brainwashing?

I need to identify a way citizens can prevent brainwashing, or acertain a level of clarity about reality when propaganda is abundant. What systems exist that would allow for a sincere search for ...
makerofthings7's user avatar
4 votes
1 answer
182 views

Realistic controlled illusion

Using pre-industrial era technology how does an intelligent creature create the perfect illusion that reproduces vision,sound and touch sensations and make them seem perfectly ''real'' from the ...
Charon's user avatar
  • 3,920
0 votes
5 answers
923 views

How to fight enemy you can't concentrate your eyesight on?

Few weeks ago my wife have bought a dress with crazy texture. (See picture). After few minutes watching her in this dress, I have a headache and feel dizzy. I think there is something in it's image'...
vodolaz095's user avatar
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