bicicleta

Science and Technology

Japanese Smart Bike Detects Cyclist’s Intent to Turn and Potential Falls

Fabio Lucas Carvalho 30/06/2026 at 22:08

Economy

iFood launches program to help delivery drivers obtain their first driver’s license; see how to participate

Andriely Medeiros de Araújo 15/06/2026 at 21:33

Interesting facts

What many people consider a weed has become a bicycle in the hands of a Chilean. José Tomás transforms coligüe, a native bamboo that grows up to five times faster than pine, into bikes, canes, and cutlery.

Maria Heloisa Barbosa Borges 15/06/2026 at 00:54

Interesting facts

With only R$ 50 in his pocket and a dream, the 26-year-old Tocantins native Willian Gomes left Tocantins and has already cycled over 4,000 kilometers towards Ushuaia, at the southern tip of Argentina, without accepting a single ride in eight months.

Maria Heloisa Barbosa Borges 03/06/2026 at 00:26

Science and Technology

A kit weighing just 1.7 kilograms transforms any regular bicycle into an electric one with 50 kilometers of range, has an integrated app with real-time data, and originated from a Kickstarter campaign that is bringing to life the dream of cyclists who cannot afford a new e-bike.

Maria Heloisa Barbosa Borges 03/05/2026 at 10:47

Science and Technology

New bicycle bell alerts pedestrians from 22 meters away and works with noise-canceling headphones.

Fabio Lucas Carvalho 09/04/2026 at 00:02

Kit para converter uma bicicleta tem até 1.250 W, 70 Nm, bateria de 300 Wh e velocidade de 32,2 km/h por US$ 2.195.

Science and Technology

Goodbye Heavy Pedal: Kit to Convert a Bicycle Features Engine Up to 1,250 W, Reaches 32.2 km/h, and Weighs Only 3,050 g

Fabio Lucas Carvalho 25/02/2026 at 12:44

Interesting facts

11-Year-Old Boy Bicycles 8 Km to School, Stranded After Old Bike Breaks, Gets Carpool Ride, and Receives New Bicycle as Gift

Romário Pereira de Carvalho 04/02/2026 at 21:08

Bicicleta sem corrente usa sistema eletrônico que transforma a pedalada em eletricidade, elimina corrente e reduz manutenção.

Science and Technology

Chainless Bicycle Changes Everything: New Technology Transforms Pedal Power Into Electricity and Eliminates Grease, Gears, and Heavy Maintenance

Fabio Lucas Carvalho 04/02/2026 at 13:18

Interesting facts

The Young Bahian Who Made History by Riding His Opel Bicycle from Salvador to New York for 2 Years, Covering Over 18 Thousand Km Across 11 Countries, Facing Dangers and Indifference from Brazilian Authorities Upon Returning from His Historic Accomplishment

Romário Pereira de Carvalho 28/01/2026 at 13:02

Economy

Chinese Graduate Student Earns R$ 267,000 in 2 Years Just by Teaching People How to Ride a Bicycle

Romário Pereira de Carvalho 25/01/2026 at 22:58

Novo motor para bicicleta elétrica entrega 120 Nm de torque, 850 W de potência e foco em trilhas, subidas técnicas e alto desempenho.

Electric Vehicles

This New Motor Is Making Electric Bicycles Stronger Than Ever, With Incredible Torque to Climb Any Hill

Fabio Lucas Carvalho 25/01/2026 at 20:00

Japanese Smart Bike Detects Cyclist’s Intent to Turn and Potential Falls

iFood launches program to help delivery drivers obtain their first driver’s license; see how to participate

What many people consider a weed has become a bicycle in the hands of a Chilean. José Tomás transforms coligüe, a native bamboo that grows up to five times faster than pine, into bikes, canes, and cutlery.

With only R$ 50 in his pocket and a dream, the 26-year-old Tocantins native Willian Gomes left Tocantins and has already cycled over 4,000 kilometers towards Ushuaia, at the southern tip of Argentina, without accepting a single ride in eight months.

A kit weighing just 1.7 kilograms transforms any regular bicycle into an electric one with 50 kilometers of range, has an integrated app with real-time data, and originated from a Kickstarter campaign that is bringing to life the dream of cyclists who cannot afford a new e-bike.

New bicycle bell alerts pedestrians from 22 meters away and works with noise-canceling headphones.

Goodbye Heavy Pedal: Kit to Convert a Bicycle Features Engine Up to 1,250 W, Reaches 32.2 km/h, and Weighs Only 3,050 g

11-Year-Old Boy Bicycles 8 Km to School, Stranded After Old Bike Breaks, Gets Carpool Ride, and Receives New Bicycle as Gift

Chainless Bicycle Changes Everything: New Technology Transforms Pedal Power Into Electricity and Eliminates Grease, Gears, and Heavy Maintenance

The Young Bahian Who Made History by Riding His Opel Bicycle from Salvador to New York for 2 Years, Covering Over 18 Thousand Km Across 11 Countries, Facing Dangers and Indifference from Brazilian Authorities Upon Returning from His Historic Accomplishment

Chinese Graduate Student Earns R$ 267,000 in 2 Years Just by Teaching People How to Ride a Bicycle

This New Motor Is Making Electric Bicycles Stronger Than Ever, With Incredible Torque to Climb Any Hill

1,700-Year-Old Roman Mosaic Discovered by Farmer Planting Cherry Trees in Turkey

Chinese Teen Wins Gold in Germany for Invention Turning Air Moisture into Underground Irrigation in Drought-Stricken Areas

Indian Teens Win National Geographic Award at Google Science Fair for Using Common Sour Fruit to Naturally Coagulate Rubber in 6 Hours, Reducing Production Time by 10 Hours

India Begins Drilling Massive Twin Tunnel Under National Park to Cut Mumbai Commute by 12 km and Save Up to 1 Hour

Lucy, the 3.2-million-year-old fossil that reshaped our understanding of human origins, makes a rare journey from Ethiopia to Abu Dhabi.

South Korea Tows 18 Concrete Blocks Weighing Up to 48,000 Tons Over 36 km to Construct a 3.2 km Underwater Tunnel Between Busan and Geoje, Installed Nearly 50 Meters Deep

At 28, a Female Shipbuilder Restores a 30-Meter Yacht from 1962, Highlighting Women’s Often Overlooked Contributions in Shipyards