The document lists 125 potential solutions for staying cool while sleeping, including: 1. Using air conditioning, fans, or opening windows to circulate air. 2. Employing cooling techniques like cold showers, sleeping in or near cold water, covering the body in ice or cold materials, or visualizing cold environments. 3. Traveling to or simulating colder climates like mountainous areas, the Arctic, or using devices that generate or circulate cold air.

1. SOLUTIONS:
1 Put air conditioned
2 A shower incorporated with the bed that turns on automatically
3 A watering installation that turns on automatically
4 A fan that works in function of your own breath
5 A mobile with feathers that works with your breath
6 A little plain that throws water around the room
7 Put ice on the body before going to sleep
8 One bird turning around the room with fantastic wings
9 Sleep on ceramic floor
10 Take someone who makes wind while you are sleeping
11 Shower of water of 15º C before going to sleep
12 A solar plate that generate cold air for the room
13 Something that blow cold air
14 Spread of mud trough your body before going to sleep
15 Sleep in a bath that controls the temperature
16 Sleep in a bath full of ice
17 See a film of the north pole before sleeping
18 A full bubble of cold air and sleep in
19 Sleep in the fridge
20 Create a model of silicone with ice inside and put yourself inside
21 Read a very boring book about cold
22 Drink cold liquid (connect a cold bottle to the bed that incorporates a direct tube to the mouth)
23 Put onto the bady bags of ice
24 Shout "locomia" because they sing you a song with fans
25 Accustom you to visualise the room as if you were to the north pole and think "ther is no heat"
26 To sleep on a water-bed with cold water circualting
27 Sleep on the car-roof
28 Temperature-sensor that detects the coldest place in the house
29 Animal-powered fan (rat on a wheel?)
30 Sensor that makes the window to open or close according to temperature
31 Pedals on the bed to activate a fan
32 Metal-mask that refrigerates the face
33 Cooling bag with ice in it
34 fan with water to create a cold micro-clima
35 An adaptable camping tent that can be adapted to the fridge's door
36 Water sprays in bottles.
37 Hamacks for balconies
38 Building with airing chimneys
39 Matrasses with air circulation
40 Matrasses adapted to bathtubs
41 Hamacks for baths (under the shower)
42 Cooling pillow
43 Water cooler next to the bed
44 Flying minifans that detect the hottest spot in the house
45 Bed that can be hanged to the window
46 Tubes that channel the outside air to the bed
47 System that opens and closes the window doors
48 Hamack with wheels to be quickly installed anywhere
49 Beds in the building rooftops
50 Energy batteries: stores the heat energy of the sun hours to cool during the night
51 To sleep undressed
52 To sleep close to an open window
53 To sleep in the floor (hot air uses to go up and cold one down)
54 To sleep outdoors
55 An iguana as bed partner
56 One iguana as bed partner and another one as pillow
57 Big amounts of coins under the mattress
58 An Apple MacBookPro as a pilow (Steve Wozniak said its battery was the coldest one)
59 To sleep over 5 MacBooks instead of a mattress

2. 60 Refrigerate the room with liquid nitrogen pipes
61 Hot shower before going to sleep
62 To install a ceiling fan
63 To sleep in the bath
64 To sleep in a nail bed (You won't have time to worry about feeling hot)
65 To sleep in a full of cold water bathtub
66 To sleep covered of ham
67 Visualize a cold landscape
68 To sleep in the kitchen with the frigo's door opened
69 To hang mini helicopters from the roof
70 To sleep in a iron mattress
71 To full a cushion with ice
72 To full the mattress with ice
73 To sleep in a marble mattress.
74 To sleep covered of DVDs and CDs
75 To rent a room in Oymyakon
76 To sleep in a bath full of ice/cold water (repe)
77 To sleep on the floor (repe)
78 To sleep with your head outside the window
79 To sleep in a room with containers full of ice
80 To go to the house of a friend who has air-conditioning
81 To sleep on the top of the closest mountain that you have
82 To sleep next to a river
83 To sleep with the hands and/or the feet in cold water
84 To sleep with a ice pyjamas
85 To watch a movie that happens in the North or South Pole
86 To sleep hugging a vampire or the Iceman ;)
87 To sleep on a mattress in a pool
88 To do things that you love to do
89 To sleep in a frozen food shop
90 To take a peace of an iceberg as a souvenir and to put it in the fridge waiting for the moment
91 To camp next to a wind power park (for the wind)
92 To put winter and cold pictures
93 To wrap oneself up in cold wet towels
94 To change the room for one colder
95 To go out
96 To read a really boring book
97 To count sheeps skiing
98 To sleep on the roof of your building
99 To listen relaxing music
100 To take a pill
101 wide open windows
102 sleep only with underware
103 use a cold-generator blanket
104 use silk pijama
105 recirculate cooler from the fridge into the bedroom
106 sleep outside the house or in the balcony/terrace
107 hug a "pillow" with cold water inside while sleeping
108 sleep onto a cold water mattress
109 sleep onto a foam bed that allows air to pass through
110 post a "white mountains poster" in front of your bed
111 buy ice blocks to place them in the bedroom while sleeping
112 use an air vent
113 fabricate an air vent powdered by wind
114 sleep under the ground where the temperature is ok all the year round
115 sleep in the bath filled with water
116 travel to an another country where is colder
117 buy a house in the mountains where is colder
118 sleep on the floor
119 eat a sleeping icecream - fall sleep refreshed!
120 sleep on a bed of silk petals

3. 121 cover your bedroom walls with plants - plants cool down the atmosphere
122 Read a book about nordic countries
123 Water jacket to sleep
124 Water hat
125 Install solar cells - use the power from the sun to produce cold air during the night