| 301. | Science Thursday Ep31 (Atomic Clocks Explained) | 17 | |
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| 302. | Rocket Monday Ep50 (Starlink Satellite Explained) | 17 | |
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| 303. | Rocket Monday Ep22 (China's Artificial Moon) | 17 | |
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| 304. | Rocket Monday Ep54 (Heat Shield Explained) | 18 | |
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| 305. | Rocket Monday Ep51(Green Propellant Explained) | 18 | |
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| 306. | Rocket Monday Ep75(NASA Timeline Explained) | 18 | |
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| 307. | Camera Tuesday Ep36 (SD Cards Explained) | 18 | |
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| 308. | Future Friday Ep28 (Space Elevator Explained) | 18 | |
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| 309. | Future Friday Ep80 (Satellite Internet Explained) | 18 | |
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| 310. | Rocket Monday Ep64 (Gravitational Slingshots Explained) | 18 | |
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| 311. | Computer Wednesday Ep41(Server Hard Drive(SAS) Explained) | 18 | |
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| 312. | Future Friday Ep73 (5D Glass Storage Explained) | 18 | Vlog |
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| 313. | Science Thursday Ep67(Water Jet Cutter Explained) | 18 | |
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| 314. | Science Thursday Ep27 (Micro Hydro Power Explained) | 18 | |
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| 315. | Science Thursday Ep75 (Electric Cars Explained) | 18 | |
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| 316. | Rocket Monday Ep27 (Kessler Syndrome Explained) | 18 | |
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| 317. | Camera Tuesday Ep80(Canon EOS C500 Mark II Explained) | 19 | Discussion |
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| 318. | Rocket Monday Ep19 (Chinese MANNED Moon Mission) | 19 | |
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| 319. | Future Friday Ep54 (What is Neuralink ? ) | 19 | |
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| 320. | Computer Wednesday Ep8 (How to choose a Laptop) | 19 | Guide |
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| 321. | Future Friday Ep85{Health Monitoring Explained} | 19 | |
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| 322. | Computer Wednesday Ep7 (What & Why we need UPS , Inverter) | 19 | |
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| 323. | Computer Wednesday Ep25 (Color Gamut Explained) | 19 | |
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| 324. | Rocket Monday Ep16 (NASA Space Launch System) | 20 | |
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| 325. | Happy new Year 2020 & I am BACK | 20 | |
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| 326. | Future Friday Ep58 (Antimatter Propulsion Explained) | 20 | |
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| 327. | Rocket Monday Ep57 (Indian NAVIC System Explained) | 20 | |
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| 328. | Rocket Monday Ep74(Rocket Tracking Camera Explained) | 20 | |
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| 329. | Science Thursday Ep37 (High Voltage Circuit Breaker Explained) | 20 | | Circuit Breakers
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| 330. | Science Thursday Ep48 (Water Chlorination Explained) | 20 | |
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| 331. | Computer Wednesday Ep82{Fiber Infrastructure Explained} | 20 | |
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| 332. | Science Thursday Ep26 (Supercapacitor Explained) | 20 | |
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| 333. | Future Friday Ep83{Electric Airplane Explained} | 20 | |
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| 334. | Camera Tuesday Ep4 (How to Choose a Camera ) | 20 | Guide |
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| 335. | Rocket Monday Ep17 (NASA's lethal mistake Space Shuttle) | 20 | |
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| 336. | Rocket Monday Ep85{{ISRO}Aditya L1 Explained} | 20 | |
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| 337. | Rocket Monday Ep73(Rocket Staging Explained) | 20 | |
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| 338. | Science Thursday Ep49 (Sewage to Electricity) | 21 | |
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| 339. | Future Friday Ep43 (Moon Colony Before MARS) | 21 | |
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| 340. | Future Friday Ep81(Li Fi technology Explained) | 21 | Vlog |
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| 341. | Rocket Monday Ep83{ISRO RLV TD Explained} | 21 | |
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| 342. | Camera Tuesday Ep85 {Fujifilm X T4 Explained} | 21 | Review |
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| 343. | Future Friday Ep75(Hydrogen Cars Explained) | 21 | |
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| 344. | Science Thursday Ep17 (Biomass Power Plant) | 21 | |
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| 345. | Rocket Monday Ep9 (What is European Space Agency) | 21 | |
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| 346. | Future Friday Ep84{Quantum Computers Explained} | 21 | |
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| 347. | Future Friday Ep15 (Infinite Geothermal Energy) | 22 | |
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| 348. | Science Thursday Ep80(Jet Engine System Explained) | 22 | |
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| 349. | Camera Tuesday Ep84{NETFLIX Approved Cameras Explained} | 22 | |
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| 350. | Future Friday Ep23 (Space Habitat Explained) | 22 | |
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| 351. | Science Thursday Ep79 (Jet Engine Explained) | 22 | |
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| 352. | Computer Wednesday Ep30 (Best Budget Smartphone 2019) | 22 | |
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| 353. | Science Thursday Ep76 (Nanogenerators Explained) | 22 | |
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| 354. | Future Friday Ep82{Xenobot Explained} | 22 | |
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| 355. | Camera Tuesday Ep62 (Panasonic LUMIX S1H Explained) | 23 | |
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| 356. | Science Thursday Ep77 (Lithium Iron Phosphate Explained) | 23 | |
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| 357. | Future Friday Ep53 (Artificial Gravity on MOON Explained) | 23 | |
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| 358. | Camera Tuesday Ep3 (Interchangeable lens) | 23 | |
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| 359. | Rocket Monday Ep70(Reaction control system Explained) | 23 | |
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| 360. | Future Friday Ep4 (The Venus) | 23 | |
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| 361. | Camera Tuesday Ep82{What is a Perfect Camera} | 23 | |
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| 362. | Computer Wednesday Ep3 (How to build a Computer) | 24 | Guide |
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| 363. | Science Thursday Ep53 (Harvesting Rainwater Explained) | 24 | |
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| 364. | Rocket Monday Ep7 (Chinese Space agency) | 24 | |
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| 365. | Camera Tuesday Ep69(Why no to FujiFilm Explained) | 24 | |
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| 366. | Future Friday Ep13 (Solar Power From Space) | 24 | |
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| 367. | Science Thursday Ep8 (Electric Car) | 24 | |
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| 368. | Computer Wednesday Ep79(JIO Giga Fiber Explained) | 24 | |
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| 369. | Camera Tuesday Ep64 (Canon EOS 90D Explained) | 25 | Review |
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| 370. | Future Friday Ep49 (Reality of Helium 3) | 25 | |
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| 371. | 20000 Subs celebrations english | 25 | |
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| 372. | Camera of Huawei P30 PRO {Computer Wednesday} | 25 | |
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| 373. | Future Friday Ep74(Future Projects Explained) | 26 | |
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| 374. | Computer Wednesday Ep2(Why PC is better than laptop) | 26 | |
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| 375. | Rocket Monday Ep81(Rocket Fuel Production Explained) | 27 | |
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| 376. | Rocket Monday Ep42 (Bigelow Aerospace Explained) | 27 | |
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| 377. | Rocket Monday Ep24 (Ion Engine Explained) | 27 | |
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| 378. | Camera Tuesday Ep70 (Why NO to CANON Explained) | 27 | |
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| 379. | Rocket Monday Ep82(Reusable Rockets Explained) | 27 | |
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| 380. | Rocket Monday Ep68(Astrobee NASA robot Explained) | 28 | |
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| 381. | Science Thursday Ep12 (Solar Power Plant) | 28 | |
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| 382. | Future Friday Ep19 (Moon Mining reality ) | 28 | |
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| 383. | Science Thursday Ep21 (Hydrocarbon Fuel Cells) | 28 | |
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| 384. | Future Friday Ep60 (Alcubierre Warp Drive Explained) | 28 | | Warp Drive
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| 385. | Science Thursday Ep1 (What) | 28 | |
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| 386. | Camera Tuesday Ep2 (Why is DSLR so popular ) | 28 | |
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| 387. | Rocket Monday Ep25 (Space Station Explained) | 28 | |
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| 388. | Science Thursday Ep61 (Hydraulic System Explained) | 29 | |
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| 389. | 10000 Subs celebrations | 29 | |
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| 390. | Year End Brake English | 29 | |
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| 391. | Science Thursday Ep22 (Absorption Chiller Explained ) | 29 | |
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| 392. | Future Friday Ep3 ( MARS) | 29 | |
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| 393. | May 2019 update Hindi | 29 | |
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| 394. | I'm Super Sorry (channel update) | 30 | Vlog |
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| 395. | Rocket Monday Ep5 (What Is spaceX) | 30 | |
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| 396. | Future Friday Ep40 (Smart Sensor Explained) | 30 | |
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| 397. | Rocket Monday Ep12 (Battery Powered Rocket) | 30 | |
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| 398. | Science Thursday Ep38 (Pole Mounted Substation Explained ) | 30 | |
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| 399. | USB Power Bank Explained In HINDI {Computer Wednesday} | 31 | Review |
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| 400. | Science Thursday Ep2 (Pseudoscience of Water from AIR) | 31 | |
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