Applied Sciences & Engineering EnergyENLiterally Everything About How Wind Turbines Work Explained SlowlyCosmo ExplainsNovember 6, 2026 131 min★ ★ ★ ★ ★ 5/5Wind TurbinesRenewable EnergyAerodynamics
Humanities, Social Sciences & Thought Engineering & TechnologyENThe Entire History Of Flight Explained SlowlyCosmo ExplainsNovember 4, 2026 129 min★ ★ ★ ★ ☆ 4/5Aviation HistoryFlight EngineeringWright Brothers
Formal & Physical Sciences Computing & CybersecurityENLiterally Everything About How Supercomputers Work Explained SlowlyCosmo ExplainsNovember 2, 2026 127 min★ ★ ★ ★ ☆ 4/5SupercomputersHigh Performance ComputingParallel Computing
Humanities, Social Sciences & Thought Engineering & TechnologyENEvery Confusing Thing About Wireless Communication Explained SlowlyCosmo ExplainsOctober 31, 2026 132 min★ ★ ★ ★ ★ 5/5Wireless CommunicationHistory of RadioMaxwell Equations
Formal & Physical Sciences MathematicsENEvery Branch of Applied Mathematics Explained Slowly (For Sleep)Cosmo ExplainsOctober 30, 2026 124 min★ ★ ★ ★ ☆ 4/5Applied MathematicsHistory of MathematicsCalculus
Formal & Physical Sciences AI — News & ApplicationsENLiterally Everything About How AI Agents Work Explained Slowly (For Sleep)Cosmo ExplainsOctober 29, 2026 138 min★ ★ ★ ★ ★ 5/5AI AgentsTransformersDeep Learning
Formal & Physical Sciences EnergyENLiterally Everything About How Dams Generate Electricity Explained Slowly (For Sleep)Cosmo ExplainsOctober 28, 2026 124 min★ ★ ★ ★ ☆ 4/5HydropowerDamsTurbines
Formal & Physical Sciences PhysicsENEvery Confusing Thing About Maxwell’s Equations Explained Slowly (For Sleep)Cosmo ExplainsOctober 28, 2026 122 min★ ★ ★ ★ ☆ 4/5Maxwell's EquationsElectromagnetismPhysics History
Formal & Physical Sciences EnergyENLiterally Everything About How Solar Panels Work Explained Slowly (For Sleep)Cosmo ExplainsOctober 27, 2026 131 min★ ★ ★ ★ ☆ 4/5Solar PanelsPhotovoltaic EffectSemiconductor
Formal & Physical Sciences Engineering & TechnologyENHow Transistors Actually Work, Explained Slowly (For Sleep)Cosmo ExplainsOctober 26, 2026 134 min★ ★ ★ ★ ☆ 4/5TransistorSemiconductorElectronics
Formal & Physical Sciences Engineering & TechnologyENEvery Confusing Thing About Signal Processing Explained Slowly (For Sleep)Cosmo ExplainsOctober 25, 2026 131 min★ ★ ★ ★ ☆ 4/5Signal ProcessingFourier TransformDigital Filters
Applied Sciences & Engineering Engineering & TechnologyENLiterally Everything About How Sensors Measure the World Explained Slowly (For Sleep)Cosmo ExplainsOctober 24, 2026 132 min★ ★ ★ ★ ☆ 4/5SensorsTransducersHistory of Measurement
Formal & Physical Sciences PhysicsENEvery Confusing Thing About Vibration and Resonance Explained Slowly (For Sleep)Cosmo ExplainsOctober 23, 2026 129 min★ ★ ★ ★ ★ 5/5PhysicsResonanceVibration
Formal & Physical Sciences Medicine & HealthENEverything About How MRI Machines See Inside the Human Body Explained Slowly (For Sleep)Cosmo ExplainsOctober 21, 2026 131 min★ ★ ★ ★ ☆ 4/5MRIMagnetic Resonance ImagingMedical Physics
Formal & Physical Sciences Engineering & TechnologyENThe Entire History Of Semiconductors Explained Slowly (For Sleep)Cosmo ExplainsOctober 20, 2026 129 min★ ★ ★ ★ ☆ 4/5Semiconductor HistoryTransistorPN Junction
Formal & Physical Sciences MathematicsENEvery Confusing Thing About Linear Algebra Explained Slowly (For Sleep)Cosmo ExplainsOctober 19, 2026 137 min★ ★ ★ ★ ☆ 4/5Linear AlgebraVectorsMatrices
Formal & Physical Sciences EnergyENLiterally Everything About How Batteries Store Energy Explained Slowly (For Sleep)Cosmo ExplainsOctober 18, 2026 129 min★ ★ ★ ★ ☆ 4/5BatteryElectrochemistryEnergy Storage
Life & Natural Systems Medicine & HealthENEverything About How mRNA Vaccines Work Explained Slowly (For Sleep)Cosmo ExplainsOctober 17, 2026 132 min★ ★ ★ ★ ☆ 4/5MRNA VaccinesMolecular BiologyImmunology
Applied Sciences & Engineering Engineering & TechnologyENEvery Confusing Thing About How Circuit Boards And Microcontrollers Work Explained Slowly(For Sleep)Cosmo ExplainsOctober 16, 2026 134 min★ ★ ★ ★ ☆ 4/5ElectronicsMicrocontrollersTransistors
Applied Sciences & Engineering Computing & CybersecurityENLiterally Everything About How Data Centers Work Explained Slowly (For Sleep)Cosmo ExplainsOctober 15, 2026 126 min★ ★ ★ ★ ☆ 4/5Data CentersInfrastructureCloud Computing
Applied Sciences & Engineering Space ExplorationENEvery Confusing Thing About How GPS Works Explained Slowly (For Sleep)Cosmo ExplainsOctober 14, 2026 125 min★ ★ ★ ★ ★ 5/5GPS TechnologySatellite NavigationRelativity
Formal & Physical Sciences Engineering & TechnologyENLiterally Everything About How Fiber Optic Cables Work Explained Slowly (For Sleep)Cosmo ExplainsOctober 13, 2026 126 min★ ★ ★ ★ ★ 5/5Fiber OpticsTotal Internal ReflectionSnell's Law
Formal & Physical Sciences Engineering & TechnologyENEvery Confusing Thing About Gears and Transmissions Explained Slowly (For Sleep)Cosmo ExplainsOctober 12, 2026 115 min★ ★ ★ ★ ☆ 4/5GearsTransmissionsMechanical Engineering
Formal & Physical Sciences Engineering & TechnologyENLiterally Everything About How Radar Works Explained Slowly (For Sleep)Cosmo ExplainsOctober 11, 2026 130 min★ ★ ★ ★ ☆ 4/5RadarElectromagnetismPhysics-History
Applied Sciences & Engineering Computing & CybersecurityENEvery Confusing Thing About How Wi-Fi Works Explained Slowly (For Sleep)Cosmo ExplainsOctober 10, 2026 130 min★ ★ ★ ★ ★ 5/5Wi-FiElectromagnetic WavesRadio Technology
Applied Sciences & Engineering EnergyENLiterally Everything About How Electric Motors Work Explained Slowly (For Sleep)Cosmo ExplainsOctober 9, 2026 120 min★ ★ ★ ★ ☆ 4/5Electric MotorsElectromagnetismFaraday
Applied Sciences & Engineering Science — General & HistoryENEvery Confusing Thing About Feedback Loops Explained Slowly (For Sleep)Cosmo ExplainsOctober 8, 2026 137 min★ ★ ★ ★ ☆ 4/5Feedback LoopsControl SystemsEngineering History
Life & Natural Systems Medicine & HealthENEvery Confusing Thing About How The Body Feels Pain Explained Slowly (For Sleep)Cosmo ExplainsOctober 7, 2026 128 min★ ★ ★ ★ ☆ 4/5PainNociceptionNervous System
Life & Natural Systems NeuroscienceENEverything About How Your Brain Builds Reality Explained Slowly (For Sleep)Cosmo ExplainsOctober 6, 2026 132 min★ ★ ★ ★ ☆ 4/5PerceptionNeurosciencePredictive Processing
Life & Natural Systems Medicine & HealthENEvery Confusing Thing About The Human Heart Explained Slowly (For Sleep)Cosmo ExplainsOctober 5, 2026 124 min★ ★ ★ ★ ☆ 4/5Human HeartCardiologyHistory of Medicine
Life & Natural Systems Science — General & HistoryENEvery Confusing Thing About Why We Sleep Explained Slowly (For Sleep)Cosmo ExplainsOctober 1, 2026 128 min★ ★ ★ ★ ★ 5/5Sleep ScienceNeuroscienceREM Sleep
Life & Natural Systems NeuroscienceENEverything About How Neurons Talk To Each Other Explained Slowly (For Sleep)Cosmo ExplainsSeptember 29, 2026 131 min★ ★ ★ ★ ★ 5/5NeuroscienceNeuronsSynapse
Life & Natural Systems NeuroscienceENEverything About The Human Nervous System Explained Slowly (For Sleep)Cosmo ExplainsSeptember 28, 2026 133 min★ ★ ★ ★ ☆ 4/5NeuroscienceNervous SystemSleep Aid
Humanities, Social Sciences & Thought AI & SocietyEN110 Disturbing Facts About Artificial Superintelligence to Fall Asleep ToCosmo ExplainsSeptember 28, 2026 125 min★ ★ ★ ★ ☆ 4/5Artificial SuperintelligenceAI AlignmentAI Safety
Formal & Physical Sciences PhysicsENEvery Confusing Thing About How Antennas Work Explained Slowly (For Sleep)Cosmo ExplainsSeptember 27, 2026 128 min★ ★ ★ ★ ☆ 4/5AntennasRadio WavesElectromagnetic Waves
Formal & Physical Sciences Computing & CybersecurityENLiterally Everything About How Encryption Keeps Secrets Explained Slowly (For Sleep)Cosmo ExplainsSeptember 26, 2026 130 min★ ★ ★ ★ ★ 5/5CryptographyEncryptionHistory of Cryptography
Applied Sciences & Engineering Computing & CybersecurityENLiterally Everything About How Computer Memory Works Explained Slowly (For Sleep)Cosmo ExplainsSeptember 25, 2026 132 min★ ★ ★ ★ ☆ 4/5Computer MemoryHistory of ComputingRAM
Applied Sciences & Engineering Climate & EcologyENLiterally Everything About How Nuclear Waste Is Stored Explained Slowly (For Sleep)Cosmo ExplainsSeptember 24, 2026 126 min★ ★ ★ ★ ☆ 4/5Nuclear-WasteGeological-RepositorySpent-Fuel
Formal & Physical Sciences PhysicsENEvery Confusing Thing About Spacetime Explained Slowly (For Sleep)Cosmo ExplainsSeptember 23, 2026 130 min★ ★ ★ ★ ★ 5/5SpacetimeRelativityPhysics
Formal & Physical Sciences PhysicsENTrying To Explain Quantum Field Theory Without Any Maths (Slowly, For Sleep)Cosmo ExplainsSeptember 22, 2026 129 min★ ★ ★ ★ ☆ 4/5Quantum Field TheoryParticle PhysicsStandard Model