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Best #cool Ideas

21 ideas about #cool have been added on IdeaMill.

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Gyrowheels (that always stay upright) on children’s bikes

by astronut Jan 25, 2021 5 Comments 5 Links

#bicycle, #bike, #cool, #skating, #vehicle, #wheel,

I saw this wheel thingy on youtube that always stays up. Loads... Read more

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Titanium knives

by PLEWEY Apr 2, 2024 4 Comments 4 Links

#blade, #cooking, #cool, #gadgets, #householdgadgets, #kitchen, #knife, #titanium,

Knives whose blades are made of titanium instead of stainless steel. Read more

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A tablet that turns into a phone

by Jimbo Dec 31, 2024 2 Comments 2 Links

#cool, #gadgets, #phone, #smartphone, #tablet, #tech, #technology,

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Air-conditioned shoes

by Precious Redsea Mar 12, 2026 4 Comments 4 Links

#acshoes, #airconditioned, #cool, #fashion, #shoes, #technology,

Air-conditioned shoes to keep your feet cool in extreme weather. Read more

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A butter dispenser

by MeLlYmEl Mar 5, 2026 4 Comments 4 Links

#butter, #butterdispenser, #cool, #food, #gadgets, #householdgadgets, #kitchen,

The perfect tool for spreading butter efficiently without making a mess. Read more

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Outdoor jacket with flexible solar panels

by Mr N Feb 17, 2026 5 Comments 5 Links

#cool, #jacket, #outdoors, #solar, #solarjacket, #sustainable, #tech,

Outdoor jacket with flexible solar panels

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Color-changing lipstick

by saravoss Nov 8, 2025 4 Comments 4 Links

#colorchanginglipstick, #cool, #cosmetics, #fashion, #glamour, #lipstick, #style,

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A full-body dryer

by Troy Nightingale Sep 20, 2025 6 Comments 6 Links

#bathroom, #bodydryer, #cool, #dryer, #gadgets, #shower,

Imagine not having to use a towel after a shower. Read more

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Glow-in-the-dark tattoos

by saravoss Aug 11, 2025 3 Comments 3 Links

#art, #bodyart, #cool, #culture, #glowinthedark, #tattoos,

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A ride-on motorized drink cooler

by RudeJude Jul 31, 2025 5 Comments 5 Links

#cool, #cooler, #drinks, #fun, #funny, #motorizedcooler, #party,

You can enjoy cool drinks while taking a spin on your drink... Read more

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A flying hoverboard

by Mickey Nov 24, 2024 2 Comments 2 Links

#cool, #flying, #flyinghoverboard, #gadgets, #hoverboard, #tech,

A flying hoverboard

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Color-changing drinkware

by saravoss Aug 17, 2024 5 Comments 4 Links

#art, #colorchanging, #cool, #cups, #drinking, #drinkware, #fun, #glass,

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Invisible air umbrella

by djloon Nov 30, 2024 2 Comments 2 Links

#airumbrella, #cool, #gagdets, #scifi, #tech, #umbrella, #weird,

Invisible air umbrella

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A lightsaber umbrella

by ChrisP Nov 4, 2024 3 Comments 3 Links

#cool, #funny, #gadgets, #jedi, #lightsaber, #starwars, #umbrella,

The perfect tool to battle Mother Nature. Read more

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A color-changing awareness ribbon

by Jamdo Jan 23, 2026 3 Comments 3 Links

#awarenessribons, #colorchanging, #cool, #gadgets, #tech,

There are dozens, possibly hundreds, of awareness ribbons in various colors, each... Read more

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A magnetic phone charging system that can levitate your phone

by Why Are You Reading My Name Dec 4, 2022 2 Comments 2 Links

#cool, #crazy, #levitating, #magneticcharger, #phonecharger, #science, #smartphone, #technology,

A magnetic phone charging system that can levitate your phone

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A bicycle with a side car

by Richard P Jun 14, 2026 4 Comments 4 Links

#bicycle, #bicyclesidecar, #bikes, #cool, #sidecar, #travel,

A bicycle with a side car

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Self-cooling water bottles

by djloon Jun 18, 2026 3 Comments 3 Links

#cool, #hydration, #selfcooling, #tech, #water, #waterbottle,

Self-cooling water bottles

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A bedside table lamp with water dispenser

by djloon Mar 30, 2026 4 Comments 4 Links

#bedsidetable, #cool, #gadgets, #sleep, #water, #waterdispenser,

Do you often wake up at night craving a glass of water?... Read more

A bedside table lamp with water dispenser

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Fold-out electric skateboards

by sunnyjim Sep 12, 2020 4 Comments 4 Links

#cool, #fun, #skate, #skateboard, #travel, #vehicle,

Fold-out electric skateboards

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