According to a survey conducted in individuals between 18 and 65 years some of the inventions that changed the world forever is the mobile phone, the hair dye, the pegs and the bra.
 
Some of these inventions, like the washer and the wheel have made our lives easier, while wireless technology and the internet have changed the communication. All but useful.
The 100 greatest inventions, therefore, are:
 
1. wheel
2. Plane
3. Lamp
4. Internet
5. The / Y
6. Phone
7. Penicillin
8. iPhone
9 flush
10. Internal combustion engine
11. Contraceptive Pill
12. Laundry
13. Central heating
14. Refrigerator
15. painkillers
16. Locomotive
17. Freezing
18. Camera
19. Car
20. Contact lenses
21. Mobile phones
22. Paper
23. vacuum cleaner
24. Trains
25. Google
26. Microwaves
27. Email
28. The pen
29. Hot water
30. Shoe
31. Compass
32. Ibuprofen
33. Toothbrush
34. Hair Straightener
35. Laptops
36. Knife and fork
37. Scissors
38. Book
39. space travel
40. Boiler
41. Calculator Calculator
42. Bed
43. Remote control
44. Roof
45. Air conditioning
46.Navigkator
47. Wi-Fi
48. The Cats-eyes security system
49. matches
50. Power steering
51. Dryer
52. Bicycle
53. Sky +
54. Tea bags
55. Umbrella
56. iPod
57. Mixers
58. Protective helmet,
59. Wristwatch
60. eBay
61. DVD player
62. Diapers
63. ladder
64. Tanning Lotion
65. Lawnmower
66. Makeup
67. Chairs
68. Sunglasses
69. football
70. Bread Slices
71. Couch
72. Shaving
73. Screwdriver
74. Motorways
75. Headphones
76. Towels
77. bra
78. Binoculars
79. WD40
80. Mascara
81. Hair
82. Facebook
83. Escalator
84. Hair coloring
85. Galoshes
86. Spell check
87. Calendars
88. grater
89. Buses
90. Post-it
91. Gloves
92. Satellite dish
93. Pedestrian crossing
94. pacifier
95. Curtains
96. opener
97. blender
98. dustpan and broom
99. Offices
100. Pins
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