Related:

• Interference from the Van Allen Belt.
• electromagnetic radiation from satellite debri
• magnetic interference from money/credit card
• Too much radiation coming from the soil.
• Have you ever played 0246 ... Spacewar? 0247 ... Star Trek?
  0248 ... Wumpus? 0249 ... Lunar Lander? 0250 ... Empire? -- from THE HACKER TEST...
• cellular telephone interference
• piezo-electric interference
• Interference between the keyboard and the chair.
• fractal radiation jamming the backbone