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10,033 things · 1,900 votes cast · cast a vote
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| # | Thing | Description | Topic | Up/Down/Net | Score ▼ | |
|---|---|---|---|---|---|---|
| 651 |  | Tunnel | Underground passage made for traffic | Technology | +0 / -0 / 0 | 0.500000 |
| 652 |  | Turbine | Device that extracts energy from a fluid flow | Technology | +0 / -0 / 0 | 0.500000 |
| 653 |  | Typewriter | Mechanical device for typing characters | Technology | +0 / -0 / 0 | 0.500000 |
| 654 |  | Unix | Family of computer operating systems | Technology | +0 / -0 / 0 | 0.500000 |
| 655 |  | Unmanned aerial vehicle | Aircraft without any human pilot on board | Technology | +0 / -0 / 0 | 0.500000 |
| 656 |  | User interface | Means by which a user interacts with and controls a machine | Technology | +0 / -0 / 0 | 0.500000 |
| 657 |  | Vacuum cleaner | Device that sucks up dirt from a surface | Technology | +0 / -0 / 0 | 0.500000 |
| 658 |  | Valve | Flow control device | Technology | +0 / -0 / 0 | 0.500000 |
| 659 |  | Van | Covered transportation vehicle | Technology | +0 / -0 / 0 | 0.500000 |
| 660 |  | Vehicle | Mobile equipment that transports people, animals or cargo | Technology | +0 / -0 / 0 | 0.500000 |
| 661 |  | Video | Electronic moving image | Technology | +0 / -0 / 0 | 0.500000 |
| 662 |  | Video camera | Camera used for electronic motion picture acquisition | Technology | +0 / -0 / 0 | 0.500000 |
| 663 |  | Voyager program | Ongoing NASA interstellar program | Technology | +0 / -0 / 0 | 0.500000 |
| 664 |  | Wall | Vertical structure, usually solid, that defines and sometimes protects an area | Technology | +0 / -0 / 0 | 0.500000 |
| 665 |  | War elephant | Elephant trained and guided by humans for combat | Technology | +0 / -0 / 0 | 0.500000 |
| 666 |  | Waste | Unwanted or unusable materials | Technology | +0 / -0 / 0 | 0.500000 |
| 667 |  | Watch | Personal timepiece | Technology | +0 / -0 / 0 | 0.500000 |
| 668 |  | Water supply network | System of engineered hydrologic and hydraulic components providing water | Technology | +0 / -0 / 0 | 0.500000 |
| 669 |  | Watermill | Structure that uses a water wheel or turbine | Technology | +0 / -0 / 0 | 0.500000 |
| 670 |  | Waveguide | Structure that guides waves efficiently | Technology | +0 / -0 / 0 | 0.500000 |
| 671 |  | Weapon of mass destruction | Weapon that can kill many people or cause great damage | Technology | +0 / -0 / 0 | 0.500000 |
| 672 |  | Weaving | Technology for the production of textiles | Technology | +0 / -0 / 0 | 0.500000 |
| 673 |  | Web browser | Software used to access websites | Technology | +0 / -0 / 0 | 0.500000 |
| 674 |  | Website | Any web page served from a single domain | Technology | +0 / -0 / 0 | 0.500000 |
| 675 |  | Weed | Plant considered undesirable in a particular place or situation | Technology | +0 / -0 / 0 | 0.500000 |
| 676 |  | Welding | Fabrication process for joining materials | Technology | +0 / -0 / 0 | 0.500000 |
| 677 |  | Wheel | Circular component rotating on an axle | Technology | +0 / -0 / 0 | 0.500000 |
| 678 |  | Wheel and axle | Technology | +0 / -0 / 0 | 0.500000 | |
| 679 |  | Wheelbarrow | Small hand-propelled vehicle | Technology | +0 / -0 / 0 | 0.500000 |
| 680 |  | Wheelchair | Chair with wheels used by people with mobility deficiencies | Technology | +0 / -0 / 0 | 0.500000 |
| 681 |  | Wi-Fi | Family of wireless network protocols | Technology | +0 / -0 / 0 | 0.500000 |
| 682 |  | Wind power | Electrical power generation from wind | Technology | +0 / -0 / 0 | 0.500000 |
| 683 |  | Wind turbine | Device to generate electricity from wind | Technology | +0 / -0 / 0 | 0.500000 |
| 684 |  | Window | Opening to admit light, air, or objects | Technology | +0 / -0 / 0 | 0.500000 |
| 685 |  | Wing | Appendage used for flight | Technology | +0 / -0 / 0 | 0.500000 |
| 686 |  | Wire | Single, usually cylindrical, flexible strand or bar or rod of metal | Technology | +0 / -0 / 0 | 0.500000 |
| 687 | Word processor | Device or computer program used for writing and editing documents | Technology | +0 / -0 / 0 | 0.500000 | |
| 688 |  | World Wide Web | Linked hypertext system on the Internet | Technology | +0 / -0 / 0 | 0.500000 |
| 689 |  | Yarn | Long continuous length of interlocked fibres | Technology | +0 / -0 / 0 | 0.500000 |
| 690 |  | Quarry | Place where geological material has been excavated | Technology | +1 / -2 / -1 | 0.478261 |
| 691 | Malware | Malicious software | Technology | +0 / -1 / -1 | 0.476190 | |
| 692 |  | Pesticide | Substance used to control pests | Technology | +0 / -1 / -1 | 0.476190 |
| 693 |  | Technical drawing | Creation of standards and the technical drawings | Technology | +0 / -1 / -1 | 0.476190 |
| 694 |  | Mortar (weapon) | Artillery weapon that launches explosive projectiles | Technology | +0 / -1 / -1 | 0.476190 |
| 695 |  | Dye | Soluble chemical substance or natural material which can impart color to other materials | Technology | +0 / -1 / -1 | 0.476190 |
| 696 |  | Rolling (metalworking) | Metal forming process | Technology | +0 / -1 / -1 | 0.476190 |
| 697 |  | Wool | Textile fiber from the hair of sheep or other mammals | Technology | +0 / -1 / -1 | 0.476190 |
| 698 |  | Mir | Soviet/Russian space station (1986–2001) | Technology | +0 / -1 / -1 | 0.476190 |
| 699 |  | Napalm | Gelled incendiary mixture | Technology | +0 / -1 / -1 | 0.476190 |
| 700 |  | Spectrometer | Used to measure spectral components of light | Technology | +0 / -1 / -1 | 0.476190 |
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