What are the top 50 greatest inventions?

1. The Laptop computer

2. internet

3. The Refrigeornator

4. YouTube

5. Printer

6. The Photocopyer

7. A Fan

8. The Television

9.The house key

10. Foxtel

11. The Boonerang

12. The Lightbulb

13. Candel

14. The Radio

15. The wheel

16. The house phone

17. The notepad

18. Microsoft Office

19. The Wheel Chair

20. The Box kite

21. Plastice money

22. A bed

23. A mirror

24. Ultrasound

25. The Hill Hoist clothes line

26. E-mail

27. Telescope

28. The Microscope

29. masking tape

30. adhesive tape

31. aerosol can

32. The Ipod

33. The mp3 player

34. the aeroplane

35. the car

36. windshield wiper

37. Apgar scale

38. The aqualung

39. Spray on skin

40. Archimedes

41. assembly line

42. astrolabe

43. compass

44. The kite

45. The yo-yo

46. Lincoln Logs

47. Liquid Paper

48. Cellophane

49. crayons

50. Lunch box